CN113802579B

CN113802579B - Municipal pipe network slot excavation is with supporting protector

Info

Publication number: CN113802579B
Application number: CN202111291904.0A
Authority: CN
Inventors: 李凯; 杨奶宝; 栾金锋; 赵春光; 洪枝树; 郑清鹏; 卢玉财; 苏伟宽; 李国良; 陈祥
Original assignee: China Construction Eighth Engineering Division Xiamen Construction Co Ltd
Current assignee: China Construction Eighth Engineering Division Xiamen Construction Co Ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-09-20
Anticipated expiration: 2041-11-03
Also published as: CN113802579A

Abstract

The invention discloses a support protection device for municipal pipe network groove excavation, which comprises a plurality of lower positioning seats, wherein the upper side ends of the lower positioning seats are provided with grooves for placing embedded pipes, the upper parts of the embedded pipes are provided with upper positioning seats, the lower end surfaces of the upper positioning seats are provided with grooves matched with the embedded pipes, the embedded pipes are clamped between the upper positioning seats and the lower positioning seats, the side walls of the grooves for installing the embedded pipes are provided with side protection plates, the two sides of the upper positioning seats are respectively connected to the side protection plates through at least one group of upper support devices, and the two sides of the lower positioning seats are respectively connected to the side protection plates through at least one group of lower support protection devices. The support placing device is convenient to install during construction, the construction progress is faster, the structural stability is high, only the lower positioning seat and the pipeline are left to be backfilled in the groove during construction backfilling, other parts can be repeatedly used after being disassembled, and the cost loss is reduced.

Description

Municipal pipe network slot excavation is with supporting protector

Technical Field

The invention relates to the technical field of building construction, in particular to a support protection device for municipal pipe network groove excavation.

Background

With the development of society, pipe network arrangement in cities is more and more emphasized, and in order to meet the requirement that urban pipeline systems such as urban water supply, drainage, gas, heat supply, power supply, communication and the like smoothly play a corresponding role, the composition, arrangement, main structures, pipes and the like of the urban pipeline systems need to be planned, pre-buried and surveyed, and urban engineering pipelines are comprehensively marked and filed.

At present, present municipal pipe network end deep position slot is after the excavation, generally all adopts fender flitch cooperation steel pipe subassembly overlap joint bracing, perhaps direct cast in situ concrete baffle, the former installation effectiveness is slow, and panel need repeat nailing and interlock, it is high to lead to the material loss rate, it is also troublesome to dismantle when backfilling in the later stage, and the technology is pour to the later cast in situ concrete baffle, and the cost is too expensive, and for disposable consumption, thereby it has brought certain trouble to lay the engineering for municipal pipe network.

Disclosure of Invention

The invention aims to solve the defects, provides a support protection device for municipal pipe network groove excavation, and solves the problems of low installation efficiency, high material loss rate and overhigh cost of the original support protection structure.

The technical scheme adopted by the invention is as follows:

the utility model provides a municipal administration pipe network slot excavation is with supporting protector, includes a plurality of lower positioning seats, the side end of going up of lower positioning seat is provided with the recess and is used for placing the buried pipe in advance, the top of buried pipe in advance is provided with the positioning seat, go up be provided with on the lower terminal surface of positioning seat with buried pipe assorted recess in advance, buried pipe strap is between last positioning seat and lower positioning seat for be provided with the side guard plate on the lateral wall of the slot of installation buried pipe in advance, go up the both sides of positioning seat and connect on the side guard plate through at least a set of last supporting device respectively, the both sides of lower positioning seat are connected on the side guard plate through at least a set of under bracing protector respectively.

As a further optimization, each group of upper support protection devices comprises a threaded sleeve, a first screw rod, an extension rod and a connecting piece, wherein the threaded sleeve, the first screw rod, the extension rod and the connecting piece are sequentially arranged from an upper positioning seat to the side wall of the groove, the threaded sleeve is connected to the upper positioning seat through a fixing rod, the fixing rod is fixedly installed on the upper positioning seat, one end of the threaded sleeve is hinged to the fixing rod, one end of the first screw rod is in threaded connection with the other end of the threaded sleeve, one end of the extension rod is rotatably connected to the other end of the screw rod, the connecting piece comprises an outer sleeve and a hinged ball head arranged inside the outer sleeve, the outer sleeve is fixedly connected to the side protection plate through a flange plate, and the other end of the extension rod is connected with the hinged ball head through a buckling piece matched with the hinged ball head.

As a further optimization, the side connecting assembly is arranged on the side of the extension rod and comprises a side connecting block, a second screw rod and an inserting rod, one end of the side connecting block is fixedly connected to the middle of the extension rod, the length direction of the side connecting block is perpendicular to the axial direction of the extension rod, the second screw rod is screwed to the other end of the side connecting block, the inserting rod is fixedly connected to one end, close to the groove wall of the groove, of the second screw rod, the inserting rod penetrates through the side protection plate and is inserted into the groove wall, and a knob is arranged at one end, far away from the groove wall, of the second screw rod.

As a further optimization, the lower support protection device is connected with the side protection plate through the pressure stabilizing block, the longitudinal section of the pressure stabilizing block is L-shaped, the groove of the pressure stabilizing block is of an arc transition structure, one side end face of the pressure stabilizing block is abutted against the side protection plate, the other side end face of the pressure stabilizing block is flatly attached to the bottom face of the groove, and the lower support protection device is abutted against the end part of the pressure stabilizing block.

As a further optimization, the lower support protection device comprises a pressure-resistant sleeve and a third screw, grooves matched with the pressure-resistant sleeve are arranged on two sides of the lower positioning seat, a limiting key groove is formed in the inner wall of each groove, one end of the pressure-resistant sleeve is inserted into each groove, a limiting key block corresponding to the limiting key groove is arranged on the outer wall of the pressure-resistant sleeve, one end of the third screw abuts against the end portion of the pressure-stabilizing block, the other end of the third screw is inserted into the pressure-resistant sleeve and limited through a nut screwed on the third screw, and the nut is connected with an anti-rotation component for limiting the rotation of the third screw.

As a further optimization, the anti-rotation assembly comprises a first connecting plate, a second connecting plate, a connecting shaft, a gear ring and a gear ring, wherein the first connecting plate is fixedly connected with the nut, the second connecting plate is movably sleeved on the pressure-resistant sleeve, the gear ring is fixedly sleeved on the pressure-resistant sleeve, the gear ring has a state of being meshed with the gear ring and a state of being withdrawn from the gear ring, the gear ring is fixedly connected with the second connecting plate, two ends of the connecting shaft respectively penetrate through the first connecting plate and the second connecting plate in a sliding manner, a plurality of through holes for connecting the connecting shaft are formed in the circumferential direction of the first connecting plate, a spring is sleeved on the connecting shaft, two ends of the spring respectively abut against the first connecting plate and the second connecting plate, and when the spring is not subjected to external force of manpower, the gear ring is positioned in the gear ring and meshed with the gear ring.

As a further optimization, the nut of the present invention contacts with the end of the pressure-resistant sleeve through a pressure-resistant support block, and the pressure-resistant support block is fixedly connected to the nut.

As a further optimization, the end part of the connecting shaft close to the second connecting plate is fixedly provided with a pulling plate, and the pulling plate is provided with a contact block with a soft structure.

As a further optimization, the pressure-resistant sleeve is fixedly provided with a pressure-equalizing block, when the pressure-resistant sleeve is inserted into the groove of the lower positioning seat, the end face of the pressure-equalizing block is in contact with the inner side of the lower positioning seat, and the root of the side of the pressure-resistant sleeve far away from the lower positioning seat is provided with a reinforcing ring.

As a further optimization, an operation sleeve is fixedly arranged at one end of the first screw rod close to the extension rod, and a plurality of salient points for increasing friction are arranged on the operation sleeve.

The invention has the following advantages:

1. in the process of laying the pipeline in the municipal pipe network, the pipeline is positioned and installed through the upper and lower positioning seats, the upper and lower positioning seats are used as bases to support side support protection plates arranged on the side walls of the grooves, and the side support protection plates can be adapted to be pre-tightened through a threaded structure, so that sufficient pressure is provided, and the risk of collapse of the grooves is facilitated;

2. the thread adjusting structure is also provided with an anti-rotation assembly, so that looseness caused by rotation at any time is avoided.

3. The support placing device is convenient to install during construction, the construction progress is faster, the structural stability is high, only the lower positioning seat and the pipeline are left to be backfilled in the groove during construction backfilling, other parts can be repeatedly used after being disassembled, and the cost loss is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

The invention is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 1 at B;

FIG. 4 is a schematic longitudinal cross-sectional view of the structure of FIG. 3;

FIG. 5 is an enlarged view of the structure at E in FIG. 4

FIG. 6 is an enlarged view of the structure at C in FIG. 2;

FIG. 7 is a schematic longitudinal cross-sectional view of the structure of FIG. 6;

fig. 8 is an enlarged schematic view of fig. 7 at D.

Wherein: 1. the device comprises a lower positioning seat, 2, an embedded pipe, 3, a groove side wall, 4, an upper positioning seat, 5, a fixing rod, 6, a hinge shaft, 7, a threaded sleeve, 8, an extension rod, 9, an outer sleeve, 10, a first screw rod, 11, a fastener, 12, a hinge ball head, 13, a mounting plate, 14, a side protection plate, 15, a side connecting block, 16, a second screw rod, 17, an insert rod, 18, a knob, 19, a pressure stabilizing block, 20, a third screw rod, 21, a nut, 22, a first connecting plate, 23, a pressure-resistant supporting block, 24, a pressure-resistant sleeve, 25, a second connecting plate, 26, a toothed ring, 27, a gear ring, 28, a pressure equalizing block, 29, a reinforcing ring, 30, a connecting shaft, 31, a contact block, 32, a spring, 33, a pulling plate, 34, a pushing block, 35 and a limiting key block.

Detailed Description

The present invention is further described in the following with reference to the drawings and the specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention, and the embodiments and the technical features of the embodiments can be combined with each other without conflict.

It is to be understood that the terms first, second, and the like in the description of the embodiments of the invention are used for distinguishing between the descriptions and not necessarily for describing a sequential or chronological order. The "plurality" in the embodiment of the present invention means two or more.

The term "and/or" in the embodiment of the present invention is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, B exists alone, and A and B exist at the same time. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

The embodiment provides a municipal administration pipe network slot excavation is with supporting protector for installation buried pipe 2 just struts the slot of installation buried pipe 2, as topic 1 shows, including a plurality of lower positioning seats 1 and last positioning seat 4, all be provided with semicircular groove on the relative terminal surface of lower positioning seat 1 and last positioning seat 4, buried pipe 2 card is between last positioning seat 1 and lower positioning seat 4 for be provided with side guard plate 14 on the slot lateral wall 3 of installation buried pipe 2, the side guard plate is laid along the slot lateral wall, goes up the both sides of positioning seat 4 and connects on side guard plate 14 through at least a set of last supporting device respectively, and the both sides of lower positioning seat 1 are connected on side guard plate 14 through at least a set of lower supporting protector respectively.

As shown in fig. 2-5, the upper supporting and protecting device of this embodiment is connected to the side protection plate 14 through the mounting plate 13, each set of the upper supporting and protecting device includes a threaded sleeve 7, a first threaded rod 10, an extension rod 8 and a connecting member, which are sequentially arranged from the upper positioning seat 4 to the side wall 3 of the groove, the threaded sleeve 7 is connected on the upper positioning seat 4 through a fixed rod 5, the fixed rod 5 is fixedly arranged on the upper positioning seat 4, one end of the threaded sleeve 7 is hinged on the fixed rod 5 through a hinged shaft 6, one end of the first screw rod 10 is screwed in the other end of the threaded sleeve 7, one end of the extension rod 8 is rotatably connected with the other end of the screw rod, the connecting piece comprises an outer sleeve 9 and a hinged ball head 12 arranged in the outer sleeve 9, the outer sleeve 9 is fixedly connected to a mounting plate 13 through a flange, the other end of the extension rod 8 is connected with the hinged ball 12 through a fastening piece 11 matched with the hinged ball 12. Through rotating first screw rod 10, can adjust support protector's length, can enough match the slot width, pretension that can also be further, for the convenience rotates first screw rod 10, first screw rod 10 is close to one of extension rod 8 and serves fixedly to be provided with the operation sleeve, be provided with a plurality of bumps that are used for increasing friction on the operation sleeve. The avris of extension rod 8 is provided with side connection subassembly, side connection subassembly includes side connection piece 15, second screw rod 16 and inserted bar 17, the one end fixed connection of side connection piece 15 is at the middle part of extension rod 8, and the length direction perpendicular to extension rod 8's of side connection piece 15 axial direction, the 16 spiro unions of second screw rod are at the other end of extension rod 8, just inserted bar 17 fixed connection is close to the one end of slot cell wall 3 at second screw rod 16, and inserted bar 17 passes mounting panel 13 and side guard plate 14 and inserts in the slot cell wall, and the one end that slot cell wall 3 was kept away from to second screw rod 16 is provided with knob 18, side connection subassembly is used for guaranteeing the support stability of extension rod 8.

As shown in fig. 6-8, in this embodiment, the lower support protection device is connected with the side protection plate through the pressure stabilizing block 19, the mounting plate 13 of the upper support protection device is extended to the bottom end, so the pressure stabilizing block 19 is connected with the side protection plate 14 through the mounting plate 13, the longitudinal section of the pressure stabilizing block 19 is L-shaped, the groove of the pressure stabilizing block 19 is an arc transition structure, the end surface of one side of the pressure stabilizing block 19 is pressed against the mounting plate 13, the end surface of the other side of the pressure stabilizing block 19 is flatly attached to the bottom surface of the groove, the lower support protection device is pressed against the end portion of the pressure stabilizing block, the lower support protection device comprises a pressure-resistant sleeve 24 and a third screw 20, grooves matched with the pressure-resistant sleeve 24 are arranged on two sides of the lower positioning seat 1, a limit key groove is arranged on the inner wall of the groove, one end of the pressure-resistant sleeve 24 is inserted into the groove, and a limit key block 35 corresponding to the limit key groove is arranged on the outer wall of the pressure-resistant sleeve 24, the pressure-resistant sleeve 24 is fixedly provided with a pressure equalizing block 28, the pressure equalizing block 28 can increase the contact area between the pressure-resistant sleeve 24 and the lower positioning seat 1, when the pressure-resistant sleeve 24 is inserted into the groove of the lower positioning seat 1, the end face of the pressure equalizing block 28 is in contact with the inside of the side of the lower positioning seat 1, and the root of the pressure-resistant sleeve ring on the side far away from the lower positioning seat is provided with a reinforcing ring 29. One end of the third screw 20 is abutted against the pressure stabilizing block, the other end of the third screw 20 is inserted into the pressure-resistant sleeve 24 and limited by a nut 21 screwed on the third screw 20, the length of the third screw 20 extending into the pressure-resistant sleeve 24 is adjusted by the nut 21 to adjust the pre-tightening pressure, in order to improve the support stability of the nut 21, the nut 21 is contacted with the end part of the pressure-resistant sleeve 24 by a pressure-resistant support block 23, and the pressure-resistant support block 23 is fixedly connected to the nut 21. In order to avoid the situation that the nut 21 rotates randomly, the nut 21 is connected with an anti-rotation component, specifically, the anti-rotation component comprises a first connecting plate 22, a second connecting plate 25, a connecting shaft 30, a toothed ring 26 and a toothed ring 27, the first connecting plate 22 is fixedly connected with the nut 21, the second connecting plate 25 is movably sleeved on the pressure-resistant sleeve 24, the toothed ring 27 is fixedly sleeved on the pressure-resistant sleeve 24, the toothed ring 26 is in a state of being meshed with the toothed ring 27 and a state of being withdrawn from the toothed ring 27, the toothed ring 26 is fixedly connected with the second connecting plate 25, two ends of the connecting shaft 30 respectively penetrate through the first connecting plate 22 and the second connecting plate 25 in a sliding manner, a plurality of through holes used for connecting the connecting shaft 30 are arranged in the circumferential direction of the first connecting plate 22, a spring 32 is sleeved on the connecting shaft 30, two ends of the spring 32 respectively abut against the first connecting plate 22 and the second connecting plate 25 through contact blocks 31, when the spring 32 is not subjected to external force of manpower, the gear ring 26 is positioned in the gear ring 27 and is meshed with the gear ring 27, when the spring is installed, the connecting shaft 30 is made to withdraw from the first connecting plate 22, when the nut 21 is rotated, the first connecting plate 22 rotates along with the nut 21, when the connecting shaft 30 is rotated in place, the connecting shaft 30 is connected with one through hole in the first connecting plate 22, when the connecting shaft 30 cannot be completely aligned with any through hole, the gear ring 26 can withdraw from the gear ring 27, the gear ring 26 is rotated, the connecting shaft 30 is made to be aligned and connected with one through hole, a pull plate 33 is fixedly arranged at the end part, close to the second connecting plate 25, of the connecting shaft 30, and a soft-structure pushing block 34 is arranged on the pull plate 33, so that the connecting shaft 30 is convenient to operate.

The working principle is as follows: when installing, earlier installation lower positioning seat 1, place buried pipe 2 under on the positioning seat again, install positioning seat 4, and support protector offside guard plate 14 through installing and tentatively fix, install under bracing protector offside guard plate 14 again and do further compressing tightly fixedly, above-mentioned process is along with buried pipe laying is repeated going on, and when the construction completion need be backfilled, only leave positioning seat and buried pipe and bury in the ditch inslot, other devices are all demolishd the back and are used repeatedly.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims

1. The utility model provides a municipal pipe network slot excavation is with supporting protector, includes a plurality of lower positioning seats, the upside end of lower positioning seat is provided with the recess and is used for placing buried pipe, its characterized in that: an upper positioning seat is arranged above the embedded pipe, a groove matched with the embedded pipe is formed in the lower end face of the upper positioning seat, the embedded pipe is clamped between the upper positioning seat and the lower positioning seat, a side protection plate is arranged on the side wall of a groove for installing the embedded pipe, two sides of the upper positioning seat are connected to the side protection plate through at least one group of upper supporting devices respectively, and two sides of the lower positioning seat are connected to the side protection plate through at least one group of lower supporting protection devices respectively;

the lower support protective device is connected with the side protective plate through a voltage stabilizing block, the longitudinal section of the voltage stabilizing block is L-shaped, the groove of the voltage stabilizing block is of an arc transition structure, one side end face of the voltage stabilizing block abuts against the side protective plate, the other side end face of the voltage stabilizing block is flatly attached to the bottom surface of the groove, and the lower support protective device abuts against the end part of the voltage stabilizing block;

the lower support protection device comprises a pressure-resistant sleeve and a third screw, grooves matched with the pressure-resistant sleeve are formed in two sides of the lower positioning seat, a limiting key groove is formed in the inner wall of each groove, one end of the pressure-resistant sleeve is inserted into each groove, a limiting key block corresponding to the limiting key groove is arranged on the outer wall of the pressure-resistant sleeve, one end of the third screw abuts against the end portion of the pressure stabilizing block, the other end of the third screw is inserted into the pressure-resistant sleeve and is limited through a nut screwed on the third screw, and the nut is connected with an anti-rotation assembly for limiting the rotation of the third screw;

prevent changeing the subassembly and include first connecting plate, second connecting plate, connecting axle, ring gear and ring gear, first connecting plate with nut looks fixed connection, the activity of second connecting plate cup joints on withstand voltage sleeve, the fixed cover of ring gear is on withstand voltage sleeve, the ring gear exists with ring gear engaged with state and the state of withdrawing from the ring gear, ring gear and second connecting plate looks fixed connection, the both ends of connecting axle slide respectively and pass first connecting plate and second connecting plate, are provided with a plurality of through-holes that are used for connecting the connecting axle in the circumference of first connecting plate, have cup jointed the spring on the connecting axle, and the both ends of spring push up respectively on first connecting plate and second connecting plate, when the spring did not receive manpower external force, the ring gear is located the ring gear and meshes mutually with the ring gear.

2. The municipal pipe network groove excavation of claim 1 is with supporting protector, characterized in that: every group go up to support protector includes swivel nut, first screw rod, extension rod and the connecting piece that sets gradually by last positioning seat to the direction of slot lateral wall, the swivel nut passes through the dead lever to be connected on last positioning seat, and dead lever fixed mounting is on last positioning seat, the one end of swivel nut articulates on the dead lever, and the one end spiro union of first screw rod is in the other end of swivel nut, the other end at the screw rod is rotated to the one end of extension rod, the connecting piece includes the outer tube and sets up the articulated bulb in the outer tube is inside, the outer tube passes through ring flange fixed connection to the side guard plate on, the other end of extension rod is connected with articulated bulb through with articulated bulb assorted lock joint spare.

3. The municipal pipe network groove excavation of claim 2 is with supporting protector, characterized in that: the avris of extension rod is provided with side connection subassembly, side connection subassembly includes side connection piece, second screw rod and inserted bar, the one end fixed connection of side connection piece is at the middle part of extension rod, and the axial direction of the length direction perpendicular to extension rod of side connection piece, second screw rod spiro union is at the other end of side connection piece, just inserted bar fixed connection is close to the one end of slot cell wall at the second screw rod, and the inserted bar passes the side guard plate and inserts in the cell wall, and the one end that the slot cell wall was kept away from to the second screw rod is provided with the knob.

4. The municipal pipe network groove excavation of claim 1 is with supporting protector, characterized in that: the nut is contacted with the end part of the pressure-resistant sleeve through the pressure-resistant supporting block, and the pressure-resistant supporting block is fixedly connected to the nut.

5. The municipal pipe network groove excavation of claim 1 is with supporting protector, characterized in that: the end part of the connecting shaft, which is close to the second connecting plate, is fixedly provided with a pulling plate, and a contact block with a soft structure is arranged on the pulling plate.

6. The municipal pipe network groove excavation of claim 1 is with supporting protector, characterized in that: the pressure-resistant sleeve is fixedly provided with a pressure equalizing block, when the pressure-resistant sleeve is inserted into the groove of the lower positioning seat, the end face of the pressure equalizing block is contacted with the inside of the side of the lower positioning seat, and the root of one side of the pressure-resistant sleeve, which is far away from the lower positioning seat, is provided with a reinforcing ring.

7. The municipal pipe network groove excavation of claim 2 is with supporting protector, characterized in that: an operation sleeve is fixedly arranged at one end, close to the extension rod, of the first screw rod, and a plurality of protruding points used for increasing friction are arranged on the operation sleeve.