CN213516639U - Concrete test groove for preventing concrete from cracking - Google Patents
Concrete test groove for preventing concrete from cracking Download PDFInfo
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- CN213516639U CN213516639U CN202022558368.3U CN202022558368U CN213516639U CN 213516639 U CN213516639 U CN 213516639U CN 202022558368 U CN202022558368 U CN 202022558368U CN 213516639 U CN213516639 U CN 213516639U
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Abstract
The utility model discloses a prevent concrete test groove of concrete fracture, including test groove, the top of test groove is provided with the support frame, the top of support frame is provided with adjusting device, adjusting device fixedly connected with connecting block, connecting block fixedly connected with haulage rope, the utility model relates to a concrete test technical field. This prevent concrete test groove of concrete fracture, the whole removal of being convenient for has been reached, set up adjusting device, be convenient for drive the connecting block motion, and then drive the haulage rope motion, drive buffer upward movement, be convenient for carry out the lifting with test groove is whole, make things convenient for the staff to remove, improve work efficiency, set up buffer, make whole at the in-process that removes, certain shock-absorbing capacity has, improve the protection to equipment, set up protector, the in-process of the overall movement of being convenient for, protect test groove, reduce the collision, satisfy user demand's purpose.
Description
Technical Field
The utility model relates to a concrete test field, more specifically say, relate to a concrete test groove that prevents concrete fracture.
Background
The cement concrete is set and hardened under natural conditions, generally, the cement concrete has certain dry shrinkage, and the volume shrinkage value of the cement concrete is different according to factors such as the variety of the cement, the water cement ratio, the change of maintenance conditions, different application environments and the like. Microcracks occur within the concrete due to shrinkage, which not only destroy the integrity of the concrete structure, but also affect the mechanical and durability properties of the concrete. At present, the patent names are disclosed as follows: a concrete test groove for preventing concrete cracking, the patent application number is: CN201920037750.4, the patent of disclosing, avoid the concrete to appear crack or fracture at the end position, make the test go on smoothly, but the device, when using, wholly make by the steel sheet, whole volume is great, and weight is great, and the staff of being not convenient for removes, wastes time and energy, can't satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems that the concrete test slot for preventing the concrete from cracking is integrally made of a steel plate, has larger integral volume, larger weight, is inconvenient for workers to move, wastes time and labor and cannot meet the use requirement in the prior art, the utility model aims to provide a concrete test slot for preventing the concrete from cracking, which can realize that the test slot, a support frame, an adjusting device, a connecting block, a traction rope, a first guide wheel, a second guide wheel, a buffer device and a universal wheel form an integral body, the integral body is convenient to move, the adjusting device is arranged to be convenient to drive the connecting block to move and further drive the traction rope to move, the buffer device is driven to move upwards, the integral body is convenient to be lifted, the workers can move conveniently, the working efficiency is improved, the buffer device is arranged, and the integral body has certain buffer performance in the moving process, the protection of improvement to equipment sets up protector, and the in-process of being convenient for overall movement protects the test groove, reduces the collision, satisfies the user demand.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a prevent concrete test groove of concrete fracture, includes test groove, the top of test groove is provided with the support frame, the top of support frame is provided with adjusting device, adjusting device fixedly connected with connecting block, connecting block fixedly connected with haulage rope, the first guide pulley of inner wall fixedly connected with, the second guide pulley of support frame, haulage rope and first guide pulley, second guide pulley sliding connection, the tip fixedly connected with buffer of haulage rope, buffer and test groove fixed connection, the bottom fixedly connected with universal wheel of support frame.
Preferably, adjusting device is including leading positive pole, lead positive pole and support frame sliding connection, lead the top fixedly connected with fixture block of positive pole, lead the spacing frame of bottom clearance fixedly connected with of positive pole, the inside of spacing frame is provided with the stopper, the top fixedly connected with threaded rod of stopper, the threaded rod rotates with spacing frame to be connected, threaded rod and support frame threaded connection, the top fixedly connected with turning block of threaded rod.
Preferably, buffer includes first fixed block, second fixed block, first fixed block, second fixed block all with test groove outer wall fixed connection, the clearance fixedly connected with stand of first fixed block, second fixed block, stand sliding connection has the slider, the top fixedly connected with supporting spring of slider, supporting spring cup joints with the stand, the slider is connected with the second fixed block through supporting spring, the top fixedly connected with pull rod of slider, pull rod and second fixed block sliding connection, the top fixedly connected with of pull rod draws the piece, the haulage rope is connected with the piece of drawing.
Preferably, the lateral wall of support frame is provided with protector, protector includes the stripper bar, stripper bar and support frame sliding connection, the tip fixedly connected with buffer board of stripper bar, the one end fixedly connected with dog of buffer board is kept away from to the stripper bar, the lateral wall fixedly connected with compression spring of buffer board, compression spring cup joints with the stripper bar, the buffer board is connected with the support frame through compression spring, the fixed surface of buffer board is connected with the air cushion.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of: the testing device is characterized in that the testing device comprises a testing groove, a supporting frame, an adjusting device, a connecting block, a traction rope, a first guide wheel, a second guide wheel, a buffering device and a universal wheel, the testing groove, the supporting frame, the adjusting device, the connecting block, the traction rope, the buffering device and the universal wheel form a whole body, the whole body is convenient to move, the adjusting device is arranged, the connecting block is convenient to drive to move, the traction rope is further driven to move, the buffering device is driven to move, the whole testing groove is convenient to lift, workers can move conveniently, the working efficiency is improved, the buffering device is arranged, the whole body has certain buffering performance in the moving process, the protection of equipment is improved, the adjusting device is arranged, the height of the testing groove is convenient to adjust, the rotating block is rotated to drive the threaded rod to rotate, the limiting block is driven, and then drive the test groove motion, carry out the lifting with the test groove, be convenient for remove, set up buffer, make the in-process of whole removal, certain cushion performance has, when the test groove is at the in-process of lifting, the pull tab upward movement, drive the pull rod motion, drive the slider motion, increase supporting spring's elastic potential energy, make wholly in the removal in-process, supporting spring supports the slider, certain shock attenuation performance has, improve the protection to the test groove, set up protector, make the in-process of whole removal, reduce the collision of test groove to the support frame, compression spring supports the buffer board, make the buffer board have certain cushion performance, buffer board surface sets up the air cushion simultaneously, further have cushion performance, reduce the collision, reached the test groove, the support frame, adjusting device, the connecting block, the haulage rope, first guide pulley, the second guide pulley, Buffer and universal wheel component one whole, wholly be convenient for remove, set up adjusting device, be convenient for drive the connecting block motion, and then drive the haulage rope motion, drive buffer upward movement, be convenient for carry out the lifting with test groove is whole, make things convenient for the staff to remove, improve work efficiency, set up buffer, make wholly at the in-process that removes, certain shock-absorbing capacity has, the improvement sets up protector to the protection of equipment, be convenient for the in-process of moving as a whole, protect test groove, reduce the collision, satisfy user demand's purpose.
Drawings
Fig. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;
fig. 4 is a schematic diagram of a partial enlarged structure at B of fig. 2 according to the present invention.
The reference numbers in the figures illustrate:
1. a test slot; 2. a support frame; 3. an adjustment device; 31. a guide rod; 32. a clamping block; 33. a limiting frame; 34. a limiting block; 35. a threaded rod; 36. rotating the block; 4. connecting blocks; 5. a hauling rope; 6. a first guide wheel; 7. a second guide wheel; 8. a buffer device; 81. a first fixed block; 82. a second fixed block; 83. a column; 84. a slider; 85. a support spring; 86. a pull rod; 87. pulling the block; 9. a guard; 91. an extrusion stem; 92. a buffer plate; 93. a stopper; 94. a compression spring; 95. an air cushion; 10. a universal wheel.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a prevent concrete test groove of concrete fracture, including test groove 1, the top of test groove 1 is provided with support frame 2, the top of support frame 2 is provided with adjusting device 3, 3 fixedly connected with connecting blocks 4 of adjusting device, 4 fixedly connected with haulage rope 5 of connecting block, the first guide pulley 6 of inner wall fixedly connected with of support frame 2, second guide pulley 7, haulage rope 5 and first guide pulley 6, 7 sliding connection of second guide pulley, the tip fixedly connected with buffer 8 of haulage rope 5, buffer 8 and test groove 1 fixed connection, the bottom fixedly connected with universal wheel 10 of support frame 2. Test groove 1, support frame 2, adjusting device 3, connecting block 4, haulage rope 5, first guide pulley 6, second guide pulley 7, buffer 8 and universal wheel 10 are constituteed a whole, wholly be convenient for remove, set up adjusting device 3, be convenient for drive connecting block 4 motion, and then drive haulage rope 5 motion, drive buffer 8 and move upwards, be convenient for carry out the lifting with test groove 1 is whole, make things convenient for the staff to remove, improve work efficiency, set up buffer 8, make wholly at the in-process that removes, certain shock-absorbing capacity has, the improvement is to the protection of equipment.
Example 2:
please refer to fig. 2, a concrete test slot for preventing concrete from cracking, which is substantially the same as embodiment 1, further, the adjusting device 3 includes a guiding rod 31, the guiding rod 31 is slidably connected to the support frame 2, a top fixedly connected to a fixture block 32 of the guiding rod 31, a bottom gap fixedly connected to a limiting frame 33 of the guiding rod 31, a limiting block 34 is disposed inside the limiting frame 33, a top fixedly connected to a threaded rod 35 of the limiting block 34, the threaded rod 35 is rotatably connected to the limiting frame 33, the threaded rod 35 is in threaded connection with the support frame 2, and a top fixedly connected to a rotating block 36 of the threaded rod 35. Set up adjusting device 3, be convenient for adjust the height of examining groove 1, rotate turning block 36, drive threaded rod 35 and rotate, drive stopper 34 at spacing frame 33 internal rotation, and then drive spacing frame 33 motion, drive and lead positive pole 31 and slide with support frame 2, improve overall motion stability, drive connecting block 4 motion simultaneously, drive the motion of haulage rope 5, and then drive and examine the groove 1 motion, carry out the lifting with examining groove 1, be convenient for remove.
Example 3:
referring to fig. 3, a concrete test slot for preventing concrete from cracking is substantially the same as that in embodiment 1, and further, the buffering device 8 includes a first fixed block 81 and a second fixed block 82, both the first fixed block 81 and the second fixed block 82 are fixedly connected to the outer wall of the test slot 1, a vertical column 83 is fixedly connected to a gap between the first fixed block 81 and the second fixed block 82, the vertical column 83 is slidably connected to a sliding block 84, a supporting spring 85 is fixedly connected to the top of the sliding block 84, the supporting spring 85 is sleeved to the vertical column 83, the sliding block 84 is connected to the second fixed block 82 through the supporting spring 85, a pull rod 86 is fixedly connected to the top of the sliding block 84, the pull rod 86 is slidably connected to the second fixed block 82, a pull block 87 is fixedly connected to the top of the pull rod 86, and the pull rope 5. Set up buffer 8 for the in-process of moving as a whole has certain cushioning performance, and when testing groove 1 is at the in-process of lifting, draw piece 87 upward movement, drive pull rod 86 motion, drive slider 84 motion, increase supporting spring 85's elastic potential energy, make wholly at the removal in-process, supporting spring 85 supports slider 84, has certain shock attenuation performance, improves the protection to testing groove 1.
Example 4:
referring to fig. 4, a concrete test slot for preventing concrete from cracking is substantially the same as that in embodiment 1, and further, a protection device 9 is disposed on a side wall of the support frame 2, the protection device 9 includes an extrusion rod 91, the extrusion rod 91 is slidably connected to the support frame 2, an end portion of the extrusion rod 91 is fixedly connected to a buffer plate 92, one end of the extrusion rod 91, which is far away from the buffer plate 92, is fixedly connected to a stopper 93, a side wall of the buffer plate 92 is fixedly connected to a compression spring 94, the compression spring 94 is sleeved with the extrusion rod 91, the buffer plate 92 is connected to the support frame 2 through the compression spring 94, and a surface of the buffer plate 92 is fixedly connected to an air cushion. Set up protector 9 for the in-process of moving as a whole reduces the collision of test groove 1 to support frame 2, and compression spring 94 supports buffer board 92, makes buffer board 92 have certain cushioning performance, and buffer board 92 surface sets up air cushion 95 simultaneously, further has the cushioning performance, reduces the collision.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (4)
1. The utility model provides a prevent concrete cracking's concrete test groove, includes test groove (1), its characterized in that: the utility model discloses a test slot, including test slot (1), top, adjusting device (3) fixedly connected with connecting block (4), connecting block (4) fixedly connected with haulage rope (5), the first guide pulley of inner wall fixedly connected with (6), second guide pulley (7) of support frame (2), haulage rope (5) and first guide pulley (6), second guide pulley (7) sliding connection, the tip fixedly connected with buffer (8) of haulage rope (5), buffer (8) and test slot (1) fixed connection, the bottom fixedly connected with universal wheel (10) of support frame (2).
2. The concrete test slot for preventing cracking of concrete of claim 1, wherein: adjusting device (3) are including leading positive pole (31), lead positive pole (31) and support frame (2) sliding connection, lead top fixedly connected with fixture block (32) of positive pole (31), lead bottom clearance fixedly connected with spacing frame (33) of positive pole (31), the inside of spacing frame (33) is provided with stopper (34), the top fixedly connected with threaded rod (35) of stopper (34), threaded rod (35) rotate with spacing frame (33) and are connected, threaded rod (35) and support frame (2) threaded connection, the top fixedly connected with turning block (36) of threaded rod (35).
3. The concrete test slot for preventing cracking of concrete of claim 1, wherein: the buffer device (8) comprises a first fixed block (81) and a second fixed block (82), the first fixed block (81) and the second fixed block (82) are both fixedly connected with the outer wall of the test slot (1), the gaps between the first fixing block (81) and the second fixing block (82) are fixedly connected with upright posts (83), the upright post (83) is connected with a sliding block (84) in a sliding way, the top of the sliding block (84) is fixedly connected with a supporting spring (85), the supporting spring (85) is sleeved with the upright post (83), the sliding block (84) is connected with the second fixed block (82) through the supporting spring (85), the top of the sliding block (84) is fixedly connected with a pull rod (86), the pull rod (86) is connected with the second fixed block (82) in a sliding way, the top of the pull rod (86) is fixedly connected with a pull block (87), and the traction rope (5) is connected with the pull block (87).
4. The concrete test slot for preventing cracking of concrete of claim 1, wherein: the lateral wall of support frame (2) is provided with protector (9), protector (9) include stripper bar (91), stripper bar (91) and support frame (2) sliding connection, the tip fixedly connected with buffer board (92) of stripper bar (91), one end fixedly connected with dog (93) of buffer board (92) are kept away from in stripper bar (91), the lateral wall fixedly connected with compression spring (94) of buffer board (92), compression spring (94) cup joint with stripper bar (91), buffer board (92) are connected with support frame (2) through compression spring (94), the fixed surface of buffer board (92) is connected with air cushion (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022558368.3U CN213516639U (en) | 2020-11-09 | 2020-11-09 | Concrete test groove for preventing concrete from cracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022558368.3U CN213516639U (en) | 2020-11-09 | 2020-11-09 | Concrete test groove for preventing concrete from cracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213516639U true CN213516639U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022558368.3U Active CN213516639U (en) | 2020-11-09 | 2020-11-09 | Concrete test groove for preventing concrete from cracking |
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| Country | Link |
|---|---|
| CN (1) | CN213516639U (en) |
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2020
- 2020-11-09 CN CN202022558368.3U patent/CN213516639U/en active Active
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