CN213580549U - Cement mortar plain bumper examination mould fastener - Google Patents

Abstract

The application relates to a cement mortar vibrating table test mold fastening device, which comprises a clamping plate hinged on a working table of a vibrating machine through a rotating shaft and used for fastening a test mold; the extension rod is arranged on one side of the clamping plate, which is far away from the hinged end, and the extension direction of the extension rod is vertical to the extension direction of the rotating shaft of the clamping plate; install on the workstation and the fixed block of the recess of offering the confession extension rod embedding in top, extension rod bilateral symmetry has been seted up and has been held the chamber, hold and install the elastic component on the chamber diapire, it keeps away from the locating piece that holds chamber diapire one end and elastic component to hold the intracavity slip and is provided with one end, the locating hole that supplies the locating piece embedding is seted up to the recess both sides, install on the extension rod and be used for adjusting the unblock subassembly of distance in order to unblock the extension rod between the two symmetrical locating pieces. This application has the characteristics of strengthening the examination mould steadiness when using the plain bumper to reach the effect that reduces fixture insecure and lead to the inaccurate condition of experimental result.

Description

Cement mortar plain bumper examination mould fastener

Technical Field

The application relates to the technical field of cement performance test equipment, in particular to a cement mortar vibrating table test mold fastening device.

Background

The cement mortar is a test piece mixture which is made of cement and national standard sand and used for testing the strength of the cement, the cement mortar vibrating table is a device capable of measuring the fluidity of the cement mortar, the strength of the used cement can be reflected by testing the fluidity of the cement mortar, and therefore the performance of the cement with different components can be analyzed by comparing data obtained by experiments.

The existing cement mortar jolt ramming table comprises a frame; the vibrating device is arranged on the frame; and install the workstation on vibrating device, it has the cardboard that can block the examination mould to articulate on the workstation, and installs the support column on the workstation to rotate on the support column and install and to lock the cardboard and try the mould in order to fasten the snap ring on the support column.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: under the condition of the vibration of the workbench, the clamping ring is easy to loosen, so that the clamping plate cannot be fastened and tested, and the experiment failure is caused, and the further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the fastness of cardboard to reduce because of the cardboard pine takes off the condition that leads to the experiment failure.

The application provides a cement mortar plain bumper examination mould fastener adopts following technical scheme:

a cement mortar jolt ramming table test mold fastening device comprises a clamping plate which is hinged on a working table of a jolt ramming machine through a rotating shaft and used for fastening a test mold; the extension rod is arranged on one side of the clamping plate, which is far away from the hinged end, and the extension direction of the extension rod is vertical to the extension direction of the rotating shaft of the clamping plate; install on the workstation and the fixed block of the recess of offering the confession extension rod embedding in top, extension rod bilateral symmetry has been seted up and has been held the chamber, hold and install the elastic component on the chamber diapire, it keeps away from the locating piece that holds chamber diapire one end and elastic component to hold the intracavity slip and is provided with one end, the locating hole that supplies the locating piece embedding is seted up to the recess both sides, install on the extension rod and be used for adjusting the unblock subassembly of distance in order to unblock the extension rod between the two symmetrical locating pieces.

Through adopting above-mentioned technical scheme, installation locating piece and elastic component, at the in-process of extension rod embedding recess, the elasticity effect of elastic component can be overcome to the workman, imbed the locating piece in holding the chamber completely, when the extension rod reachs the recess bottom, because the elasticity effect of elastic component, make partly embedding to the locating hole of locating piece, thereby lock the extension rod in the recess firmly, set up the unblock subassembly, can very conveniently relieve the locking of extension rod, so that the workman takes out the examination mould after the experiment.

Preferably, the extension rod is close to the inboard of fixed block part and has been seted up and supply the unblock subassembly action and hold the equal communicating mounting hole in chamber with two, the unblock subassembly includes that middle part symmetry rotates the regulation pole of installing in the mounting hole bottom, the locating piece is close to elastic component one end and rotates and install the tie rod that extending direction and locating piece slip direction are unanimous, it keeps away from locating piece one end rotation with the tie rod and is connected to adjust the pole near splint one end, the arc hole has been seted up to the extension rod bottom, adjust the pole and keep away from the equal vertical lower action bars of wearing out the arc hole of installing in tie rod.

Through adopting the above-mentioned technical scheme, installation regulation pole and drag link, can drive the drag link of both sides through the regulation pole of extrusion bisymmetry and draw close each other, draw close to drive two locating pieces to the extension rod middle part slip, make the locating piece break away from the locating hole, thereby remove the locking of extension rod, then can very conveniently let the workman pull out the recess with the extension rod after the experiment is ended in order to take out the examination mould, the action bars is under the installation and set up the arc hole, the action bars supports and presses two regulation poles under the workman's gripping of can being convenient for more, slide the locating piece from the locating hole with the drag link in order to drive, simultaneously, after removing the locking of extension rod, the workman of can also being convenient for lifts up the extension rod in order to.

Preferably, female magnetic part is installed to the extension rod bottom, the son magnetic part of installing with female magnetic part looks adaptation is installed to the recess diapire.

Through adopting above-mentioned technical scheme, female magnetic part and son magnetic part of installation can adsorb the extension rod in the recess, not only can let the workman more easily imbed the extension rod to the recess in, can also further improve the steadiness of extension rod.

Preferably, the top that extension rod kept away from splint one end is vertical installs last action bars, it has the spheroid to go up action bars and keep away from extension rod one end integrated into one piece.

Through adopting above-mentioned technical scheme, install action bars and spheroid, can be convenient for let the workman pass through the gripping and go up the action bars to the extension rod application of force to make the extension rod embedding in the recess and lock.

Preferably, the lower operating rod is sleeved with an anti-slip sleeve.

Through adopting above-mentioned technical scheme, the antiskid cover is established to the cover on the action bars down, can reduce the condition that produces the slip and lead to the unblock extension rod failure because of the action bars under the gripping to can improve the workman and take out the efficiency of trying the mould from the workstation.

Preferably, the side edge of the fixing block close to the groove is provided with a chamfer.

Through adopting above-mentioned technical scheme, set up the chamfer near the side of recess at the fixed block, can let the extension rod accurately imbed into the recess more fast to improve workman's locking extension rod's efficiency, in order to improve experimental efficiency.

Preferably, the compactor is provided with a slide rail, and the slide rail is provided with a protective cover in a sliding manner.

Through adopting above-mentioned technical scheme, installation slide rail and safety cover can reduce in the experiment vibration process because of the material in the examination mould is sputtered the circumstances of polluted environment all around to can improve the cleanliness of surrounding environment.

Preferably, the slide rail top is provided with hangs the post, the safety cover top is provided with and is used for hanging the safety cover on hanging the post and hangs the rope.

Through adopting above-mentioned technical scheme, the post is hung in the installation and hang the rope, can get very swiftly and put the safety cover, in addition, can also very conveniently take out the safety cover and clear up.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through erection fixture piece and elastic component, can block the locating piece between extension rod and fixed block, thereby can lock the extension rod in the recess firmly, then can reduce to make splint pine take off because of the plain bumper drives the workstation vibration, so that the condition of experiment failure, adjust pole and drag link through the installation, can adjust the distance between two locating pieces, thereby remove the locking of extension rod, so that the workman mentions the extension rod more conveniently, take out the examination mould, and then can improve workman's experimental efficiency.

2. Through installing sub-magnetic part and female magnetic part, can further improve the steadiness of extension rod to can improve the experiment success rate of plain bumper, can also be convenient for let workman lock the extension rod, with the travelling comfort that improves workman's operation extension rod, through setting up action bars and lower action bars, can let workman's very convenient and fast ground lock or unblock extension rod, with the experimental efficiency of further improvement workman.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a cross-sectional schematic view of a track rod in an embodiment of the subject application;

fig. 2 is a schematic structural diagram of an unlocking assembly in an embodiment of the present application.

Description of reference numerals: 1. a splint; 10. a work table; 11. an extension rod; 110. an accommodating chamber; 111. an elastic member; 112. an upper operating lever; 113. a sphere; 114. mounting holes; 12. a plain jolter; 2. a fixed block; 20. a groove; 201. positioning holes; 3. positioning blocks; 30. a circular arc surface; 4. adjusting a rod; 41. a tie rod; 42. an arc-shaped hole; 43. a lower operating lever; 5. a female magnetic member; 50. a sub-magnetic member; 6. a slide rail; 60. a protective cover; 61. a dovetail groove; 7. hanging a column; 70. and (7) hanging a rope.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a cement mortar plain bumper examination mould fastener.

Referring to fig. 1, fastener is including installing splint 1 on the workstation 10 of plain bumper 12, splint 1 one side is rotated through the axis of rotation and is installed on workstation 10, keep away from at splint 1 and rotate end one side and install extension rod 11, the extending direction of extension rod 11's extending direction perpendicular to axis of rotation, present plain bumper 12 installs on workstation 10 and is used for fixing pothook and card post with splint 1, the workman places the examination mould that needs the test on workstation 10, and place on the card post through keeping away from splint 1 one end with extension rod 11, through rotating the pothook with extension rod 11 chucking on the card post, thereby lock the examination mould on workstation 10.

At the plain bumper 12 during operation, can drive workstation 10 and produce great vibration with the plain test mould of jolt, and this process makes the pothook break away from extension rod 11 easily to can lead to the experiment failure because splint 1 unclamps, consequently, in order to solve this problem, in this embodiment, install fixed block 2 on workstation 10, set up recess 20 at fixed block 2 top, set extension rod 11's cross section squarely, extension rod 11 just can imbed in recess 20.

In order to automatically lock the extension rod 11 when a worker inserts the extension rod 11 into the groove 20, referring to fig. 2, in this embodiment, two side edges of a portion of the extension rod 11 inserted into the groove 20 are symmetrically provided with accommodating cavities 110, the positioning blocks 3 are slidably inserted into the accommodating cavities 110 along a direction of inserting the accommodating cavities 110, the bottom walls of the accommodating cavities 110 are provided with elastic members 111, one end of each elastic member 111 is connected with the bottom wall of the accommodating cavity 110, and the other end of each elastic member 111 is connected with one end of each positioning block 3 close to the bottom wall of the accommodating cavity 110, so that the positioning blocks 3 can be completely inserted into the accommodating cavities 110 by pressing the elastic members 111.

Meanwhile, the two side walls of the groove 20 are symmetrically provided with positioning holes 201, in a natural state of the elastic member 111, when a worker presses the extension rod 11 to the bottom wall of the bottom wall contact groove 20, the positioning holes 201 correspond to the accommodating cavity 110, under the elastic action of the elastic member 111, a part of the positioning block 3 extends out of the accommodating cavity 110 and is embedded into the corresponding positioning holes 201, and the positioning block 3 is clamped between the extension rod 11 and the fixing block 2, so that the extension rod 11 can be locked in the groove 20 on the fixing block 2, and because the vibration direction of the workbench 10 mainly takes the upper part and the lower part as the main part, the vibration is not easy to influence the expansion and contraction of the elastic member 111, so that the positioning block 3 is firmly embedded in the positioning holes 201 and the accommodating cavity 110, and the extension rod 11 can be stably locked.

When the worker embeds extension rod 11 into groove 20, in order to more smoothly embed positioning block 3 into positioning hole 201, in this embodiment, the bottom of positioning block 3 is set to be arc surface 30, when positioning block 3 is embedded into groove 20, the worker can overcome the elastic force of elastic element 111 more smoothly through the action of arc surface 30, embed positioning block 3 into accommodation cavity 110, and after extension rod 11 contacts the bottom wall of groove 20, positioning block 3 can be embedded into positioning hole 201 through the elastic force of elastic element 111, so as to lock extension rod 11.

In order to further stabilize the extension rod 11 defined in the groove 20, in the embodiment, the female magnetic member 5 is embedded and mounted on the bottom wall of the portion of the extension rod 11 embedded in the groove 20, and the sub-magnetic member 50 is embedded and mounted on the bottom wall of the groove 20, on one hand, when a worker presses the extension rod 11 into the groove 20, the attraction force between the female magnetic member 5 and the sub-magnetic member 50 can make the worker press the extension rod 11 into the groove 20 more easily, thereby reducing the labor intensity of the worker, and on the other hand, when the bottom wall of the extension rod 11 is attached to the bottom wall of the groove 20, the attraction force between the female magnetic member 5 and the sub-magnetic member 50 can make the extension rod 11 be located in the groove 20 more stably, so as to further reduce the situation of experiment failure caused by loosening of the extension rod 11.

After the test is finished, the worker needs to take out the clamped test mold, and therefore, in order to facilitate the worker to release the locking of the extension rod 11 to take out the test mold, in this embodiment, a mounting hole 114 is formed in the middle of the extension rod 11 far from one end of the clamping plate 1, the mounting hole 114 is communicated with the two symmetrical accommodating cavities 110, in order not to affect the installation of the elastic member 111, the height of the mounting hole 114 is smaller than the width of the accommodating cavity 110, a cross pull rod 41 is rotatably connected to one end of the positioning block 3 close to the elastic member 111, referring to fig. 3, two adjusting rods 4 are rotatably installed on the bottom wall of the mounting hole 114, the two adjusting rods 4 are symmetrically arranged, and one ends of the two adjusting rods 4 close to the elastic member 111 are rotatably connected to one end of the.

When the two adjusting rods 4 are pressed against one end of the two adjusting rods 4 far away from the tie rod 41, through the hinging action of the middle part, one end of the two adjusting rods 4 close to the tie rod 41 can drive the two tie rod 41 to pull the positioning blocks 3 on the two sides, so that the two positioning blocks 3 overcome the elastic force of the elastic piece 111 to mutually approach and separate from the positioning holes 201, and thus the locking of the extension rod 11 can be released.

In order to facilitate the worker to operate two adjusting rods 4, in this embodiment, the bottom of one side of the tie rod 41 is kept away from the mounting hole 114 and the arc-shaped hole 42 is opened, the bottom of one end of the tie rod 41 is kept away from the two adjusting rods 4 and the lower operating rod 43 is vertically installed, wherein the lower operating rod 43 penetrates out of the arc-shaped hole 42, the adjusting rods 4 are operated by extruding the two lower operating rods 43, the worker can conveniently remove the locking of the extension rod 11 and take out the test mold, and meanwhile, the lower operating rod 43 is installed below the extension rod 11, so that the advantages are as follows: when the worker supports and presses the two lower operating rods 43 to complete unlocking, force can be applied upwards to lift the extension rod 11, the action of unlocking the extension rod 11 and the action of lifting the extension rod 11 are combined in one step better, so that the process of taking out the test mold is faster, and the working efficiency of the worker can be improved.

When a worker presses the two lower operating rods 43, the worker may be difficult to operate due to the outer surface of the lower operating rods 43 sliding, so as to delay the time for taking out the test mold, and therefore, in order to reduce the occurrence of this situation, in the embodiment, an anti-slip sleeve (not shown in the schematic diagram) is sleeved on the outer side of the lower operating rods 43, and the anti-slip sleeve is made of a silicon rubber material which is soft, so that the worker can feel more comfortable when pressing the lower operating rods 43.

When needing the fastening examination mould, the workman need rotate splint 1, imbed extension rod 11 in recess 20, for the convenience of the workman to the application of force of extension rod 11, in this embodiment, keep away from the top of splint 1 at extension rod 11 and install operative lever 112 to keep away from extension rod 11 one end integrated into one piece at last operative lever 112 and have spheroid 113, the workman just can be through grabbing upper operating lever 112 so that to the application of force of extension rod 11, make the workman conveniently lock extension rod 11 in recess 20.

In order to facilitate the worker to accurately and quickly embed the extension rod 11 in the groove 20, in this embodiment, a chamfer is provided on the side of the fixing block 2 close to the groove 20, when the worker presses the extension rod 11 downwards, the extension rod 11 can also slide into the groove 20 through the arc surface of the chamfer under the condition that the position of the groove 20 is not accurately aligned, so that the working efficiency of the worker can be improved.

In order to solve the problem that the surrounding environment is polluted by the sputtered impurities of the test mold under the vibration of the worktable 10 when the compactor 12 is in operation, referring to fig. 1, in the embodiment, a slide rail 6 is vertically installed on one side of the compactor 12 close to the rotating end of the clamping plate 1, a dovetail groove 61 is vertically formed on one side of the slide rail 6 close to the clamping plate 1, a protection cover 60 is slidably installed on the dovetail groove 61, the length and width of the protection cover 60 are all larger than the length and width of the worktable 10, the distance between the bottom end surface of the protection cover 60 and the top of the compactor 12 is larger than the vibration amplitude of the worktable 10, and the protection cover 60 is located at the bottommost of the dovetail groove 61 when the compactor 12 is in operation, so that most of the sputtered impurities can be blocked, and the sanitation of the surrounding environment can be better maintained.

In order to facilitate taking and placing the protection cover 60, in the embodiment, the hanging column 7 is installed at the top of the slide rail 6, the hanging rope 70 is installed at the top of the protection cover 60, when the jolt ramming machine 12 completes work, a worker can hang the protection cover 60 on the hanging column 7 through the hanging rope 70 so as to place the protection cover 60, and meanwhile, in order to facilitate cleaning of the protection cover 60 by the worker, the dovetail groove 61 on the slide rail 6 is communicated upwards, and the worker can slide the protection cover 60 upwards to take out and clean.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a cement mortar plain bumper examination mould fastener which characterized in that: comprises a clamp plate (1) which is hinged on a workbench (10) of a jolter (12) through a rotating shaft and is used for fastening a test mould;

the extension rod (11) is arranged on one side of the splint (1) far away from the hinged end, and the extension direction of the extension rod is vertical to the extension direction of the rotating shaft of the splint (1);

a fixed block (2) which is arranged on the workbench (10) and the top of which is provided with a groove (20) for embedding the extension rod (11),

extension rod (11) bilateral symmetry has been seted up and has been held chamber (110), it installs elastic component (111) to hold chamber (110) bottom wall, it is provided with one end and elastic component (111) and keeps away from locating piece (3) that hold chamber (110) bottom wall one end and link to each other to slide in holding chamber (110), locating hole (201) that supply locating piece (3) embedding are seted up to recess (20) both sides, install on extension rod (11) and be used for adjusting the unblock subassembly of distance in order to unblock extension rod (11) between two symmetrical locating pieces (3).

2. The cement mortar vibrating table mold test fastening device according to claim 1, characterized in that: extension rod (11) are close to the inboard of fixed block (2) part and offer and supply unblock subassembly action and hold chamber (110) all communicating mounting hole (114) with two, unblock subassembly includes that middle part symmetry rotates regulation pole (4) of installing in mounting hole (114) bottom, locating piece (3) are close to elastic component (111) one end and rotate and install extending direction and locating piece (3) slip direction unanimous drag link (41), it is connected with drag link (41) one end rotation to be close to splint (1) one end and drag link (41) to adjust pole (4), arc hole (42) have been seted up to extension rod (11) bottom, adjust pole (4) and keep away from equal vertical lower operating rod (43) of wearing out arc hole (42) of drag link (41) one end bottom.

3. The cement mortar vibrating table mold test fastening device according to claim 1, characterized in that: mother magnetic part (5) are installed to extension rod (11) bottom, sub-magnetic part (50) with mother magnetic part (5) looks adaptation are installed to recess (20) diapire.

4. The cement mortar vibrating table mold test fastening device according to claim 1, characterized in that: the top that extension rod (11) kept away from splint (1) one end is vertical installs operating lever (112), it has spheroid (113) to go up operating lever (112) and keep away from extension rod (11) one end integrated into one piece.

5. The cement mortar vibrating table mold test fastening device according to claim 2, characterized in that: an anti-skid sleeve is sleeved on the lower operating rod (43).

6. The cement mortar vibrating table mold test fastening device according to claim 1, characterized in that: and a chamfer is formed on the side edge of the fixed block (2) close to the groove (20).

7. The cement mortar vibrating table mold test fastening device according to claim 1, characterized in that: install slide rail (6) on plain bumper (12), slidable mounting has safety cover (60) on slide rail (6).

8. The cement mortar vibrating table mold test fastening device according to claim 7, characterized in that: the top of the sliding rail (6) is provided with a hanging column (7), and the top of the protective cover (60) is provided with a hanging rope (70) used for hanging the protective cover (60) on the hanging column (7).

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