CN113653316B

CN113653316B - Temporary supporting clamp for mounting of assembled laminated slab

Info

Publication number: CN113653316B
Application number: CN202110959772.8A
Authority: CN
Inventors: 蒋贤龙; 陈祝华; 陈子骏; 郑敏; 叶招全; 吴泽华
Original assignee: Yongrun Construction Engineering Co ltd
Current assignee: Yongrun Construction Engineering Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-08-02
Anticipated expiration: 2041-08-20
Also published as: CN113653316A

Abstract

The invention belongs to the technical field of laminated slab installation, and particularly relates to a temporary support clamp for assembling a laminated slab, which comprises a support pipe, a clamp unit and a support shaft; a supporting shaft is sleeved in the supporting pipe close to the top, one end of the supporting shaft is positioned outside the supporting pipe, and one end of the supporting shaft far away from the supporting pipe is fixedly connected with a clamp unit; a group of square first holes are uniformly formed in the surface of the supporting tube close to the supporting shaft; through the cooperation between bracing piece and the stay tube, the bracing piece is limited to the gravity influence motion that the superimposed sheet was supported to the stay tube when moving to the stay tube direction to make the bracing piece be close to the one end on ground and the laminating of ground fastening more, make support fixture when supporting the superimposed sheet, superimposed sheet weight increase, the stability of bracing piece and stay tube increases, thereby increase the stability of support fixture, and then increase the stability of superimposed sheet.

Description

Temporary supporting clamp for mounting of assembled laminated slab

Technical Field

The invention belongs to the technical field of laminated slab installation, and particularly relates to a temporary support clamp for installation of an assembled laminated slab.

Background

The laminated slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers. The laminated slab has good integrity, the upper surface and the lower surface of the slab are smooth, the decoration of a finish coat is convenient, and the laminated slab is suitable for high-rise buildings and large-bay buildings with higher requirements on the integral rigidity. When the laminated slab is hoisted, the bottom support is divided into an angle support system, a tool type support system (such as a disc buckle type, a wheel buckle type, a bowl buckle type and the like), a key slot type support system and a scaffold steel pipe support system, wherein the angle support system is wide.

The technical scheme that a temporary supporting clamp is installed on an assembly type laminated slab also appears in the prior art, and for example, a Chinese patent with the application number of CN2018220811050 discloses an assembly type building laminated slab supporting frame which comprises a shell, wherein the inner wall of the shell is rotatably connected with a threaded sleeve through a third bearing, a first bevel gear is fixed on the outer wall of the threaded sleeve, the inner wall of the threaded sleeve is in threaded connection with a threaded rod, the top of the threaded rod is rotatably connected with a supporting plate through a first bearing, a sliding groove is formed in the side wall of the threaded rod, and a limiting block is fixed on the position, corresponding to the sliding groove, of the inner wall of the shell; however, the technical solution has disadvantages, and through the arrangement of the first support bar, the second support bar and the spring, the first supporting rod can be unfolded, one end of the second supporting rod far away from the first supporting rod is clamped in the clamping groove, the first supporting rod is supported, the size of the bottom of the device is increased, the device is fixed stably, but when the ground of a building site or the arrangement position of the supporting frame is uneven, after first bracing piece contact is uneven or has inclination's ground, the one end level that first bracing piece was kept away from to every second bracing piece is different, the draw-in groove is withstood to the high first bracing piece of level behind the support frame pressurized, lead to the support frame to receive the high first bracing piece limiting displacement of level to the low first bracing piece slope of level, cause the support frame to drive the casing and take place the slope, reduce the stability of support frame to stability when influence superimposed sheet installation.

In view of the above, the present invention provides a temporary supporting fixture for mounting fabricated composite slabs, which solves the above problems.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problem that when the ground of a building site or the arrangement position of a support frame is uneven, the support frame inclines, the support frame drives a shell to incline, the stability of the support frame is reduced, and the stability of the laminated slab during installation is affected, the invention provides a temporary support clamp for installation of an assembly type laminated slab.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a temporary support clamp for mounting an assembled laminated slab, which comprises a support pipe, a clamp unit and a support shaft; a supporting shaft is sleeved in the supporting pipe close to the top, one end of the supporting shaft is positioned outside the supporting pipe, and one end of the supporting shaft far away from the supporting pipe is fixedly connected with a clamp unit; a group of square first holes are uniformly formed in the surface of the supporting tube close to the supporting shaft, a detachable lantern ring is sleeved on the surface of the supporting tube close to the first holes, and the axial position of the lantern ring is fixed; a first groove is uniformly formed in the lantern ring, a supporting rod is rotatably connected in the first groove through a rotating shaft, one end of the supporting rod penetrates through the first hole and is positioned in the supporting tube, an antiskid plate is hinged to one end of the supporting rod, which is far away from the supporting tube, and one side, which is far away from the supporting rod, of the antiskid plate is uniformly and fixedly connected with a group of rake; sliding connection has the slider in the stay tube, and the slider corresponds the position of bracing piece and has all seted up No. two grooves, and No. two inner walls that the groove is close to the stay tube center are the arc.

When the support shaft is used, when the laminated slab is installed on a workplace, a worker firstly installs a group of support fixtures at corresponding positions of the laminated slab, when the worker hoists the laminated slab, the laminated slab is placed at the top of the fixture unit, the fixture unit is stressed to drive the support shaft to move in the support pipe, the support shaft is a conventional telescopic rod in the field, when the laminated slab is supported, the telescopic part of the support shaft is locked, and when the support fixtures are removed, the telescopic part of the support shaft is opened to move; the supporting shaft is in contact with the sliding block and then drives the sliding block to move towards the direction far away from the laminated slab, one end of the supporting rod far away from the ground is positioned in the second groove, the sliding block moves to one end, away from the ground, of the arc-shaped inner wall contact supporting rod of the second groove, one end, away from the ground, of the supporting rod moves towards the direction far away from the axis of the supporting tube under the guiding action of the arc-shaped inner wall of the second groove, and the supporting rod is rotatably connected to the lantern ring and takes the connecting position on the lantern ring as the center, so that one end, close to the ground, of the supporting rod moves towards the direction of the supporting tube; through the matching between the supporting rod and the supporting tube, the movement of the supporting rod is limited under the influence of the gravity of the supporting tube for supporting the laminated slab when the supporting rod moves towards the direction of the supporting tube, so that one end of the supporting rod close to the ground is more tightly attached to the ground, the weight of the laminated slab is increased when the supporting clamp supports the laminated slab, the stability of the supporting rod and the supporting tube is increased, the stability of the supporting clamp is increased, the stability of the laminated slab is further increased, the problem that the ground is uneven is solved, when the supporting clamp supports the laminated slab, part of the supporting rod is not in contact with the ground, so that the supporting clamp generates a shaking gap, the stability of the supporting clamp is reduced, the stability of the laminated slab is reduced, and the normal installation of the laminated slab is influenced; through the matching between the antiskid plate and the rake, one end of the support rod, which is close to the ground, moves to drive the antiskid plate to move, the antiskid plate moves to drive the rake to move to contact with the uneven ground, the rake is influenced by the gravity of the laminated slab after contacting with the uneven ground, and the part of the rake, which is far away from the antiskid plate, is inserted into the ground, so that the stability of the antiskid plate is increased, the contact area of the support rod and the ground is increased, the stability of the support clamp is increased, and the stability of the laminated slab is further increased; when the staff need demolish the support fixture, the staff will support the epaxial flexible part of axle and open the activity, and the flexible part shrink of back axle, the staff will support the fixture collection.

Preferably, the slide block is provided with a square second hole corresponding to the support rod which is symmetrical by taking the support tube as the center, and the second hole is communicated with the corresponding second groove; no. two downthehole sliding connection have a piece, and the both sides that a piece corresponds the bracing piece are the arc.

When the support rod corresponding to the first block is in contact with an uneven ground, the horizontal position of one end, close to the support tube, of the support rod on one side is higher than that of the other end, close to the support tube, of the support rod on the other side, the laminated plate is extruded under the influence of gravity to drive the clamp unit to move, the clamp unit drives the support shaft to move, the support shaft is extruded to drive the sliding block to move, the sliding block drives the first block to move, the first block is arranged and corresponds to the arc-shaped support rod on the two sides, the arc-shaped surface on one side of the first block is firstly in contact with the support rod with the higher horizontal position of one end, close to the support tube, of the support rod with the higher horizontal position of one end, close to the support tube, is extruded to move towards the support rod with the lower horizontal position of one end, close to the support tube, when the support rod with the higher horizontal position of one end, close to the support tube, is extruded to move by the sliding block, thereby make the both sides bracing piece that a piece corresponds all hug closely in ground, increase the stability of support fixture to increase superimposed sheet's stability, prevent that the both sides bracing piece that a piece corresponds is located the unevenness in ground, the bracing piece atress that leads to the one end horizontal position of nearly stay tube is high is stabilized after subaerial, prevents the slider to continue the low bracing piece of one end horizontal position of sliding contact nearly stay tube, causes the laminating degree on every bracing piece and ground inhomogeneous, influences the stability of support fixture.

Preferably, a third hole is formed in the position, perpendicular to the second hole, in the sliding block, and the third hole is communicated with the corresponding second groove; no. three downthehole No. one of using the piece as central symmetry and being provided with No. two pieces, and No. two pieces and No. three hole sliding connection, one side that the dwang was kept away from to No. two pieces is the arc, rotates between the adjacent No. two pieces to be connected with the dwang.

When the support bar corresponding to the second block is in contact with an uneven ground, the horizontal position of one end of the support bar on one side, close to the support tube, is higher than that of the other end of the support bar, close to the support tube, the laminated plate is extruded under the influence of gravity to drive the clamp unit to move, the clamp unit drives the support shaft to move, the support shaft is extruded to drive the slide block to move, the slide block drives the second block to move, the arc-shaped surface on one side of the second block is firstly in contact with the support bar with the horizontal position higher than that of one end close to the support tube, the second block is extruded by the support bar with the horizontal position higher than that of one end close to the support tube to move towards the support bar with the horizontal position lower than that of one end close to the support tube, due to the arrangement of the rotating rod, rolling friction is generated when the first block passes through the second block, the motion effect of the second block is increased, and the first block and the second block are prevented from being clamped due to overlarge friction and affecting the stability of the supporting clamp; the high bracing piece extrusion of one end horizontal position that is close to the stay tube drives No. two pieces and dwang motion for the both sides bracing piece that No. two pieces correspond all receives the cambered surface guide effect of No. two pieces, makes unevenness's ground be hugged closely to every bracing piece, increases the stability of bracing piece, thereby increases the stability of supporting jig, prevents to have between bracing piece and the ground and rocks the clearance, reduces superimposed sheet's stability.

Preferably, a round hole is formed in the center of the sliding block, a fixing rod is sleeved in the round hole and is connected with the round hole in a sliding mode, and the fixing rod is connected with the bottom of the round hole through a reset spring.

During the use, through being provided with the dead lever, back shaft extrusion dead lever, the dead lever is to the round hole internal motion, the round hole is stretched out to the one end that the back shaft was kept away from to the dead lever, the dwang on the one end contact No. two pieces of back shaft is kept away from to the dead lever, the bracing piece receives ground to support to influence fixedly, No. two pieces receive bracing piece fixed influence to drive the dwang and extrude to the dead lever, the dead lever receives the superimposed sheet gravity to influence to the dwang extrusion, thereby increase the frictional force that the rotation after the bracing piece supports ground of dwang received, the dwang receives excessive frictional force to influence stop motion, thereby lock No. one piece and No. two pieces, increase the stability of No. one piece and No. two pieces after the bracing piece supports, and then increase supporting fixture's stability.

Preferably, one end of the fixed rod close to the rotating rod is arc-shaped.

During the use, the one end that is close to the dwang through setting up the dead lever is the arc, back shaft extrusion dead lever, the dead lever is to round hole internalization, the round hole is stretched out to the one end that the back shaft was kept away from to the dead lever, the dwang on the one end contact No. two pieces of back shaft is kept away from to the dead lever, the bracing piece is supported the influence fixedly by ground and is influenced and drive the dwang and extrude to the dead lever, the dead lever receives superimposed sheet gravity to influence and extrudees to the dwang, the area of contact of back shaft one end is kept away from with the dead lever to increase the dwang, the frictional force of back shaft one end is kept away from with the dead lever, increase the degree of stability of a piece and No. two pieces after the bracing piece supports, and then increase the degree of stability of supporting jig.

Preferably, the arc surface of the fixing rod is uniformly and fixedly connected with a group of bulges.

During the use, arc surface through setting up the dead lever has evenly linked firmly a set of arch, the dead lever receives the back shaft extrusion to dwang direction motion, the one end contact pivoted lever surface of back shaft is kept away from until the dead lever, the dead lever drives the bellied motion, protruding contact pivoted lever surface, thereby increase the roughness on dead lever arc surface, and then increase the frictional force between the arc surface of dead lever and the dwang, increase the stability of a piece and No. two pieces after the bracing piece supports, and then increase the stability of support holder, prevent that the bracing piece from supporting the superimposed sheet after, there is the rocking gap between a piece and No. two pieces, lead to the bracing piece stability to reduce, cause the reduction of support holder stability, influence the normal installation of superimposed sheet.

The invention has the following beneficial effects:

1. according to the temporary support fixture for mounting the assembled composite slab, the support rod is matched with the support tube, and the support rod is limited in movement under the influence of gravity of the support tube for supporting the composite slab when moving towards the support tube, so that one end, close to the ground, of the support rod is tightly attached to the ground, the weight of the composite slab is increased when the support fixture supports the composite slab, the stability of the support rod and the support tube is increased, the stability of the support fixture is increased, and the stability of the composite slab is further increased.

2. According to the temporary supporting fixture for mounting the assembled laminated slab, the first block is arranged, the arc-shaped surface on one side of the first block is firstly contacted with the supporting rod with the higher horizontal position at one end close to the supporting tube, so that when the supporting rod with the higher horizontal position at one end close to the supporting tube moves under the extrusion force of the sliding block, the supporting rod with the lower horizontal position at one end close to the supporting tube also moves under the extrusion force of the sliding block, the supporting rods on two sides corresponding to the first block are tightly attached to the ground, the stability of the supporting fixture is increased, and the stability of the laminated slab is increased.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic diagram of an embodiment of the present invention;

FIG. 3 is another schematic construction of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is a partial enlarged view at B in FIG. 3;

FIG. 6 is an enlarged view of a portion of FIG. 4 at C;

FIG. 7 is a perspective view of a first block of the present invention;

in the figure: the support pipe 1, the clamp unit 11, the support shaft 12, the first hole 13, the collar 14, the first groove 15, the support rod 2, the antiskid plate 21, the rake 22, the sliding block 23, the second groove 3, the second hole 31, the first block 32, the third hole 33, the second block 34, the rotating rod 35, the round hole 4, the fixing rod 41 and the protrusion 42.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 7, a fabricated composite slab installation temporary support jig according to the present invention includes a support pipe 1, a jig unit 11, and a support shaft 12; a supporting shaft 12 is sleeved in the supporting tube 1 near the top, one end of the supporting shaft 12 is positioned outside the supporting tube 1, and one end of the supporting shaft 12, far away from the supporting tube 1, is fixedly connected with a clamp unit 11; a group of square first holes 13 are uniformly formed in the surface of the support tube 1 close to the support shaft 12, a detachable lantern ring 14 is sleeved on the surface of the support tube 1 close to the first holes 13, and the axial position of the lantern ring 14 is fixed; the lantern ring 14 is uniformly provided with a first groove 15, the first groove 15 is rotatably connected with the supporting rod 2 through a rotating shaft, one end of the supporting rod 2 penetrates through the first hole 13 and is positioned in the supporting tube 1, one end of the supporting rod 2, which is far away from the supporting tube 1, is hinged with an antiskid plate 21, and one side of the antiskid plate 21, which is far away from the supporting rod 2, is uniformly and fixedly connected with a group of rake 22; sliding connection has slider 23 in the stay tube 1, and slider 23 corresponds No. two grooves 3 have all been seted up to the position of bracing piece 2, and No. two inner walls that groove 3 is close to the center of stay tube 1 are the arc.

When the combined plate is used, when the combined plate is installed on a factory, a worker firstly installs a group of supporting fixtures at corresponding positions of the combined plate, when the worker hoists the combined plate, the combined plate is placed at the top of the fixture unit 11, the fixture unit 11 is stressed to drive the supporting shaft 12 to move towards the supporting pipe 1, the supporting shaft 12 is a telescopic rod which is conventional in the field, when the combined plate is supported, the telescopic part of the supporting shaft 12 is locked, and when the supporting fixtures are removed, the telescopic part of the supporting shaft 12 is opened to move; the supporting shaft 12 is in contact with the sliding block 23 and then drives the sliding block 23 to move towards the direction far away from the laminated slab, one end of the supporting rod 2 far away from the ground is positioned inside the second groove 3, the sliding block 23 moves to one end of the second groove 3, which is in contact with the supporting rod 2, far away from the ground, and one end of the supporting rod 2 far away from the ground moves towards the direction far away from the axis of the supporting tube 1 under the guiding action of the arc inner wall of the second groove 3, and the supporting rod 2 is rotatably connected to the lantern ring 14 and is centered at the connecting position on the lantern ring 14, so that one end of the supporting rod 2 close to the ground moves towards the supporting tube 1; through the matching between the support rod 2 and the support tube 1, when the support rod 2 moves towards the direction of the support tube 1, the movement is limited due to the influence of gravity of the support tube 1 on supporting the laminated slab, so that the end, close to the ground, of the support rod 2 is more tightly attached to the ground, when the support clamp supports the laminated slab, the weight of the laminated slab is increased, the stability of the support rod 2 and the stability of the support tube 1 are increased, the stability of the support clamp is increased, the stability of the laminated slab is further increased, the stability of the laminated slab is prevented from being affected due to the fact that the ground is uneven, when the support clamp supports the laminated slab, part of the support rod 2 is not contacted with the ground, the support clamp is caused to generate shaking gaps, the stability of the support clamp is reduced, the stability of the laminated slab is reduced, and the normal installation of the laminated slab is affected; through the matching between the antiskid plate 21 and the rake 22, one end of the support rod 2 close to the ground moves to drive the antiskid plate 21 to move, the antiskid plate 21 moves to drive the rake 22 to move to contact with the uneven ground, the rake 22 is influenced by the gravity of the laminated plate after contacting with the uneven ground, the part of the rake 22 far away from the antiskid plate 21 is inserted into the ground, the stability degree of the antiskid plate 21 is increased, the contact area of the support rod 2 and the ground is increased, the stability degree of the support clamp is increased, and the stability degree of the laminated plate is increased; when the staff need demolish the support fixture, the staff opens the flexible part on the back shaft 12 and moves, and the flexible part of back shaft 12 contracts, and the staff collects the support fixture.

As an embodiment of the present invention, the slide block 23 is provided with a second square hole 31 corresponding to the position of the support rod 2 which is symmetrical with the support tube 1 as the center, and the second hole 31 is communicated with the second groove 3 which is opposite to the second hole; no. two downthehole sliding connection has a piece 32, and the both sides that a piece 32 corresponds bracing piece 2 are the arc.

When the support rod 2 corresponding to the first block 32 is in contact with an uneven ground, the horizontal position of one end, close to the support tube 1, of the support rod 2 on one side is higher than that of one end, close to the support tube 1, of the support rod 2 on the other side, the laminated slab is extruded under the influence of gravity to drive the clamp unit 11 to move, the clamp unit 11 drives the support shaft 12 to move, the support shaft 12 is extruded to drive the slide block 23 to move, the slide block 23 drives the first block 32 to move, through arranging the first block 32, both sides, corresponding to the support rods 2, of the first block 32 are arc-shaped, the arc-shaped surface on one side of the first block 32 is firstly in contact with the support rod 2 with the higher horizontal position at one end close to the support tube 1, the first block 32 is extruded by the support rod 2 with the higher horizontal position at one end close to the support tube 1 to move towards the support rod 2 with the lower horizontal position at one end close to the support tube 1, so that when the support rod 2 with the higher horizontal position at one end close to the support tube 1 moves under the extrusion force of the slide block 23, bracing piece 2 that one end horizontal position that is close to stay tube 1 is low also receives the extrusion force motion of slider 23, thereby make the both sides bracing piece 2 that a piece 32 corresponds all hug closely in ground, increase the stability of support fixture, thereby increase superimposed sheet's stability, prevent that the both sides bracing piece 2 that a piece 32 corresponds is located unevenness on ground, the bracing piece 2 atress that leads to nearly one end horizontal position of stay tube 1 to be high is stabilized subaerial back, prevent that slider 23 continues bracing piece 2 that one end horizontal position of nearly stay tube 1 of sliding contact is low, cause the laminating degree of every bracing piece 2 and ground inhomogeneous, influence support fixture's stability.

As an embodiment of the present invention, a third hole 33 is formed in the slider 23 at a position perpendicular to the second hole 31, and the third hole 33 is communicated with the corresponding second groove 3; no. three use No. one block 32 to be provided with No. two blocks 34 as central symmetry in the hole 33, and No. two blocks 34 and No. three hole 33 sliding connection, No. two one side that dwang 35 was kept away from to block 34 is the arc, rotates between adjacent No. two blocks 34 to be connected with dwang 35.

When the support rod 2 corresponding to the second block 34 is in contact with an uneven ground, the horizontal position of one end, close to the support tube 1, of the support rod 2 on one side is higher than that of one end, close to the support tube 1, of the support rod 2 on the other side, the laminated slab is extruded under the influence of gravity to drive the clamp unit 11 to move, the clamp unit 11 drives the support shaft 12 to move, the support shaft 12 extrudes to drive the slider 23 to move, the slider 23 drives the second block 34 to move, the arc-shaped surface on one side of the second block 34 firstly contacts the support rod 2 with the horizontal position higher than that of one end, close to the support tube 1, of the support rod 2 with the horizontal position higher than that of one end, close to the support tube 1, the second block 34 is extruded by the support rod 2 with the horizontal position higher than that of one end, close to the support tube 1, and due to the arrangement of the rotating rod 35, the first block 32 is in rolling friction when passing through the second block 34, the motion effect of the second block 34 is increased, and the friction between the first block 32 and the second block 34 is prevented from being too large, the first block 32 and the second block 34 are blocked, and the stability of the supporting clamp is affected; the high bracing piece 2 extrusion of one end horizontal position that is close to stay tube 1 drives No. two pieces 34 and dwang 35 motion for No. two both sides bracing pieces 2 that piece 34 corresponds all receive the cambered surface guide effect of No. two pieces 34, make every bracing piece 2 hug closely unevenness's ground, increase bracing piece 2's stability, thereby increase the stability of support fixture, prevent to have between bracing piece 2 and the ground and rock the clearance, reduce superimposed sheet's stability.

As an embodiment of the present invention, a circular hole 4 is formed in the center of the slider 23, a fixing rod 41 is sleeved in the circular hole 4, the fixing rod 41 is slidably connected to the circular hole 4, and the fixing rod 41 is connected to the bottom of the circular hole 4 through a return spring.

During the use, through being provided with dead lever 41, back shaft 12 extrudees dead lever 41, dead lever 41 is to 4 internal motion of round hole, round hole 4 is stretched out to the one end that back shaft 12 was kept away from to dead lever 41, dwang 35 on No. two pieces 34 of one end contact of back shaft 12 was kept away from until dead lever 41, bracing piece 2 is supported the influence fixedly by ground, No. two pieces 34 are driven dwang 35 to the extrusion of dead lever 41 by the fixed influence of bracing piece 2, dead lever 41 is influenced by superimposed sheet gravity and is extruded to dwang 35, thereby increase the frictional force that the rotation after bracing piece 2 supported ground of dwang 35 received, dwang 35 receives excessive frictional force and influences the stop motion, thereby lock No. one piece 32 and No. two pieces 34, increase the stability of No. one piece 32 and No. two pieces 34 after bracing piece 2 supports, and then increase supporting fixture's stability.

As an embodiment of the present invention, an end of the fixing lever 41 near the rotating lever 35 is arc-shaped.

During the use, the one end that is close to dwang 35 through setting up dead lever 41 is the arc, back shaft 12 extrudees dead lever 41, dead lever 41 is to 4 internal motion of round hole, round hole 4 is stretched out to the one end that back shaft 12 was kept away from to dead lever 41, the dwang 35 on No. two pieces 34 of one end contact of back shaft 12 was kept away from until dead lever 41, bracing piece 2 is supported the influence fixedly by ground, No. two pieces 34 are driven dwang 35 to the extrusion of dead lever 41 by the fixed influence of bracing piece 2, dead lever 41 is extruded to dwang 35 by superimposed sheet gravity influence, increase the area of contact that back shaft 12 one end was kept away from to dwang 35 and dead lever 41, thereby increase the frictional force that back shaft 12 one end was kept away from to dwang 35 and dead lever 41, increase the degree of stability of a piece 32 and No. two pieces 34 after bracing piece 2 supports, and then increase the degree of stability of supporting jig.

As an embodiment of the present invention, a set of protrusions 42 is uniformly attached to the arc surface of the fixing rod 41.

During the use, arc surface through setting up dead lever 41 has evenly linked firmly a set of arch 42, dead lever 41 receives back shaft 12 extrusion to dwang 35 direction motion, one end contact dwang 35 surface of back shaft 12 is kept away from until dead lever 41, dead lever 41 drives arch 42 motion, arch 42 contact dwang 35 surface, thereby increase the roughness on dead lever 41 arc surface, and then increase the frictional force between arc surface and the dwang 35 of dead lever 41, increase the stability of No. one piece 32 and No. two pieces 34 after bracing piece 2 supports, and then increase the stability of support fixture, prevent that bracing piece 2 is after supporting the superimposed sheet, there is the clearance of rocking between No. one piece 32 and No. two pieces 34, lead to bracing piece 2 stability to reduce, cause support fixture stability to reduce, influence the normal installation of superimposed sheet.

The specific working process is as follows:

the working personnel place the superimposed sheet at the top of the clamp unit 11, the clamp unit 11 is stressed to drive the supporting shaft 12 to move towards the inside of the supporting tube 1, the supporting shaft 12 drives the sliding block 23 to move towards the direction far away from the superimposed sheet after contacting with the sliding block 23, one end of the supporting rod 2 far away from the ground is positioned inside the second groove 3, the sliding block 23 moves to the end, far away from the ground, of the arc-shaped inner wall of the second groove 3, contacting with the end, far away from the ground, of the supporting rod 2, the supporting tube 1 moves towards the direction far away from the supporting tube under the guiding action of the arc-shaped inner wall of the second groove 3, and one end, close to the ground, of the supporting rod 2 moves towards the supporting tube 1; one end of the support rod 2 close to the ground moves to drive the antiskid plate 21 to move, the antiskid plate 21 moves to drive the rake 22 to move to contact with the uneven ground, the rake 22 is influenced by the gravity of the laminated slab after contacting the uneven ground, and the part of the rake 22 far away from the antiskid plate 21 is inserted into the ground; when the support rod 2 corresponding to the first block 32 contacts the uneven ground, the first block 32 is extruded by the support rod 2 with the high horizontal position at one end close to the support tube 1 to move towards the support rod 2 with the low horizontal position at one end close to the support tube 1, so that when the support rod 2 with the high horizontal position at one end close to the support tube 1 moves under the extrusion force of the slide block 23, the support rod 2 with the low horizontal position at one end close to the support tube 1 also moves under the extrusion force of the slide block 23, and the support rods 2 at two sides corresponding to the first block 32 are tightly attached to the ground; the second block 34 is extruded by the support rod 2 with the higher horizontal position at one end close to the support tube 1 to move towards the support rod 2 with the lower horizontal position at one end close to the support tube 1, and each support rod 2 is tightly attached to the uneven ground; one end of the fixing lever 41 away from the support shaft 12 contacts the rotating lever 35, and the rotating lever 35 is affected by excessive friction to stop moving, so that the first block 32 and the second block 34 are locked.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an assembled superimposed sheet installation supports anchor clamps temporarily which characterized in that: comprises a supporting tube (1), a clamp unit (11) and a supporting shaft (12); a supporting shaft (12) is sleeved in the supporting tube (1) near the top, one end of the supporting shaft (12) is positioned outside the supporting tube (1), and one end of the supporting shaft (12) far away from the supporting tube (1) is fixedly connected with a clamp unit (11); a group of square first holes (13) are uniformly formed in the surface of the supporting tube (1) close to the supporting shaft (12), a detachable lantern ring (14) is sleeved on the surface of the supporting tube (1) close to the first holes (13), and the axial position of the lantern ring (14) is fixed; a first groove (15) is uniformly formed in the lantern ring (14), the supporting rod (2) is rotatably connected in the first groove (15) through a rotating shaft, one end of the supporting rod (2) penetrates through the first hole (13) and is positioned in the supporting pipe (1), one end, away from the supporting pipe (1), of the supporting rod (2) is hinged with an anti-skid plate (21), and one side, away from the supporting rod (2), of the anti-skid plate (21) is uniformly and fixedly connected with a group of rake (22); the inner wall that stay tube (1) center is close to in No. two grooves (3) is the arc, stay tube (1) center is had to sliding connection in stay tube (1) slider (23), and No. two grooves (3) have all been seted up to the position that slider (23) corresponds bracing piece (2).

2. A fabricated composite slab mounting temporary support jig according to claim 1, characterized in that: the sliding block (23) is provided with a square second hole (31) corresponding to the position of the support rod (2) which is symmetrical by taking the support tube (1) as the center, and the second hole (31) is communicated with the corresponding second groove (3); no. two holes (31) are connected with a block (32) in a sliding mode, and the two sides, corresponding to the supporting rods (2), of the block (32) are arc-shaped.

3. A fabricated composite slab mounting temporary support jig according to claim 2, characterized in that: a third hole (33) is formed in the sliding block (23) at a position vertical to the second hole (31), and the third hole (33) is communicated with the corresponding second groove (3); use a piece (32) to be provided with No. two pieces (34) as central symmetry in No. three hole (33), and No. two pieces (34) and No. three hole (33) sliding connection, one side that dwang (35) were kept away from to No. two pieces (34) is the arc, rotates between adjacent No. two pieces (34) and is connected with dwang (35).

4. A fabricated composite slab mounting temporary support jig according to claim 3, characterized in that: round hole (4) have been seted up to slider (23) central point, and round hole (4) endotheca is equipped with dead lever (41), and dead lever (41) and round hole (4) sliding connection, and dead lever (41) are passed through reset spring with round hole (4) bottom and are connected.

5. The fabricated composite slab mounting temporary support jig of claim 4, wherein: one end of the fixed rod (41) close to the rotating rod (35) is arc-shaped.

6. The assembly type superimposed slab installation temporary support jig of claim 5, wherein: the arc surface of the fixed rod (41) is uniformly and fixedly connected with a group of bulges (42).