CN218003080U - Mortar compression-resistant clamp - Google Patents

Abstract

The utility model discloses a mortar compression-resistant clamp, which comprises a frame body, an upper clamp plate, a lower clamp plate, a bearing plate and a connecting rod; the frame body comprises a base, vertical frames arranged on the left side and the right side of the base and a cross beam connected to the upper ends of the two vertical frames, the lower clamping plate is fixedly arranged on the upper surface of the base and positioned between the two vertical frames, the upper clamping plate and the lower clamping plate are vertically opposite, the bearing plate is connected above the upper clamping plate through a connecting rod penetrating through the cross beam, the upper clamping plate is also rotatably connected with the connecting rod, an outer thread part is formed on the upper part of the connecting rod, and meanwhile, the cross beam is provided with a through hole for the connecting rod to pass through and inner threads matched with the outer thread part are formed in the through hole; two it has the lift guide slot with punch holder sliding connection to erect inboard shaping of frame, two simultaneously it is inboard still to be provided with the pressure spring that is used for driving the punch holder promotion to erect the frame.

Description

Mortar compression-resistant clamp

Technical Field

The utility model relates to an engineering check out test set technical field especially relates to a mortar resistance to compression anchor clamps.

Background

The cement mortar compression test is used for testing the compression strength of cement mortar, and usually, a solidified cement mortar cube is used for applying pressure to the cement mortar cube by a testing machine so as to test the cement mortar cube, and in order to prevent the cement mortar cube from shifting in the testing process, a clamp is required to fix the cement mortar cube. However, the bearing plate of the existing clamp can keep extending in a natural state, so that the occupied space is large, and the storage and the transportation are not facilitated.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a novel structure is reliable, can effectively save space's mortar resistance to compression anchor clamps.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts is: a mortar compression-resistant clamp comprises a frame body, an upper clamping plate, a lower clamping plate, a bearing plate and a connecting rod; the frame body comprises a base, vertical frames arranged on the left side and the right side of the base and a cross beam connected to the upper ends of the two vertical frames, the lower clamping plate is fixedly arranged on the upper surface of the base and positioned between the two vertical frames, the upper clamping plate and the lower clamping plate are vertically opposite, the bearing plate is connected above the upper clamping plate through a connecting rod penetrating through the cross beam, the upper clamping plate is also rotatably connected with the connecting rod, an outer thread part is formed on the upper part of the connecting rod, and meanwhile, the cross beam is provided with a through hole for the connecting rod to pass through and inner threads matched with the outer thread part are formed in the through hole; two it has the lift guide slot with punch holder sliding connection to erect inboard shaping of frame, two simultaneously it is inboard still to be provided with the pressure spring that is used for driving the punch holder promotion to erect the frame.

The beneficial effects of the utility model are that: the utility model discloses a mortar resistance to compression anchor clamps can be arranged in the mortar resistance to compression test to press from both sides tight fixed test piece. When mortar resistance to compression anchor clamps do not need to use, can make the punch holder descend thereupon through pressing down the bearing plate, can drive to connect to change to rotate through rotating the bearing plate and make outer screw thread portion screw up with interior screw thread in the crossbeam through-hole mutually supporting after it descends to take the altitude, make punch holder and bearing plate can not pop out the promotion automatically under the drive of pressure spring, make the bearing plate keep the state of pushing down the shrink, can effectively save mortar resistance to compression anchor clamps's overall space and be convenient for store and accomodate and transport. When the pressure-bearing plate needs to be used, the outer thread part is separated from the inner threads of the through hole by reversely rotating the pressure-bearing plate, the upper clamping plate is driven to ascend and reset under the action of the pressure spring, the upper clamping plate does not need to be actively lifted by hands, and the use mode is simple and easy.

Preferably, a first limiting part and a second limiting part for limiting the test block are respectively arranged on the front side and the rear side of the frame body base. The test device can be clamped and fixed by the first limiting block and the second limiting block respectively at the front side and the rear side, so that the test block is prevented from shifting in the test process.

Preferably, the front side of the frame body base is provided with a sliding chute extending along the front-rear direction, the sliding chute is connected with a sliding block in a sliding manner, meanwhile, an adjusting screw used for jacking the sliding block to push forwards is connected with the inner thread of the sliding chute, and the sliding block is provided with a first inserting hole; the first limiting part comprises a first limiting part main body and a first inserting part matched with the first inserting hole. First spliced eye on first stopper and the slider can be through the mode high-speed joint of pegging graft, is convenient for dismantle and install in the use, can drive the slider and move forward through twisting adjusting screw simultaneously to cooperation second stopper carries out spacing fixed to the test piece in the front and back direction.

Preferably, a second inserting hole is formed in the rear side of the base, and the second limiting part comprises a second limiting part main body and a second inserting portion matched with the second inserting hole. The second limiting block and the second inserting hole can be quickly connected in an inserting mode, and the second limiting block and the second inserting hole are convenient to detach and mount in the using process.

Preferably, the front side and the rear side of the surface of the lower clamping plate are provided with positioning mark lines for positioning the test block. The test block can be quickly positioned by utilizing the positioning mark line.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a rear view of the present invention.

Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 2.

The device comprises a base 11, a base 111, a first inserting hole, a sliding groove 112, a sliding block 113, a sliding block 114, a second inserting hole, an adjusting screw 115, a vertical frame 12, a cross beam 13, a lifting guide groove 14, a pressure spring 15, a first limiting piece 16, a first limiting piece main body 161, a first inserting part 162, a second limiting piece 17, a second limiting piece main body 171, a second inserting part 172, an upper clamping plate 2, a lower clamping plate 3, a pressure bearing plate 4, a connecting rod 5 and an outer thread part 51.

Detailed Description

The technical solution claimed by the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, the mortar compression-resistant clamp in the present embodiment includes a frame body, an upper clamp plate 2, a lower clamp plate 3, a bearing plate 4, and a connecting rod 5.

The support body is including base 11, set up in the perpendicular frame 12 of the 11 left and right sides of base and connect in the crossbeam 13 of two perpendicular 12 upper ends of putting up, simultaneously both sides are provided with respectively around the support body base 11 and are used for the spacing first locating part 16 and the second locating part 17 to the test block. In this embodiment, a sliding groove 112 extending in the front-rear direction is formed in the front side of the frame body base 11, a sliding block 113 is connected in the sliding groove 112 in a sliding manner, an adjusting screw 115 for pushing the sliding block 113 to push forwards is connected in the sliding groove 112 in a threaded manner, and a first inserting hole 111 is formed in the sliding block 113; the first position limiting member 16 includes a first position limiting member main body 161 and a first inserting portion 162 engaged with the first inserting hole 111.

A second inserting hole 114 is formed in the rear side of the base 11, and the second position-limiting member 17 includes a second position-limiting member main body 171 and a second inserting portion 172 engaged with the second inserting hole 114. The first limiting block can be quickly connected with the first inserting hole 111 in the sliding block 113 in an inserting mode, and the first limiting block is convenient to detach and mount in the using process. The second limiting block and the second inserting hole 114 can be quickly connected in an inserting manner, so that the second limiting block can be conveniently detached and installed in the using process. The sliding block 113 can be driven to move forwards by screwing the adjusting screw 115, so that the second limiting block is matched to limit and fix the testing block in the front-back direction.

Lower plate 3 fixed mounting is in two on 11 upper surfaces of base vertical braces 12 between, upper plate 2 is relative from top to bottom with lower plate 3, bearing plate 4 through run through crossbeam 13 connecting rod 5 connect in upper plate 2 top, simultaneously upper plate 2 still rotates with connecting rod 5 and is connected, the shaping of connecting rod 5 upper portion has outer thread portion 51, simultaneously crossbeam 13 opens the through-hole that supplies connecting rod 5 to pass through and the shaping has the cooperation in this through-hole outer thread portion 51's interior screw thread. Two the inboard shaping of vertical frame 12 has the lift guide slot 14 with punch holder 2 sliding connection, two simultaneously vertical frame 12 inboard still is provided with the pressure spring 15 that is used for driving punch holder 2 and promotes. In this embodiment, the front and rear sides of the surface of the lower plate 3 are provided with positioning mark lines for positioning the test block.

The mortar compression-resistant clamp in the embodiment is used as follows:

when the lateral positioning is carried out, the first limiting part 16 and the second limiting part 17 are firstly pulled out from the first limiting hole and the second limiting hole respectively, so that a test block can be placed on the lower clamp plate 3, and the edges of the front side and the rear side of the test block are respectively aligned with the positioning mark lines on the surface of the lower clamp plate 3 to realize rapid positioning. Then, after the first limiting member 16 and the second limiting member 17 are re-installed, the adjusting screw 115 is screwed to drive the sliding block 113 to move forward, so that the first limiting member and the second limiting member cooperate and limit the testing block. And finally, the pressure bearing plate 4 is pressed down through a pressure testing machine, and the upper clamping plate 2 and the lower clamping plate 3 are finally driven to extrude the testing block, so that pressure testing is performed.

When mortar resistance to compression anchor clamps do not need to use, can make punch holder 2 descend thereupon through pressing down bearing plate 4, can drive to connect to rotate through rotating to make outer screw tooth portion 51 and crossbeam 13 through-hole interior screw thread mutually support screw up when it descends to take the altitude after, make punch holder and bearing plate 4 can not pop out the promotion automatically under the drive of pressure spring 15, make bearing plate 4 keep the state of pushing down the shrink, can effectively save mortar resistance to compression anchor clamps's whole space and be convenient for store and accomodate and transport. When the lifting clamp needs to be used, the outer thread part 51 is separated from the inner threads of the through hole by reversely rotating the bearing plate 4, the upper clamping plate 2 is driven to ascend and reset under the action of the pressure spring 15, the upper clamping plate 2 does not need to be actively lifted by hands, and the lifting clamp is simple and easy to use.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify the equivalent embodiments with equivalent variations, without departing from the scope of the disclosed embodiments. Therefore, the equivalent changes made by the idea of the present invention are all covered in the protection scope of the present invention.

Claims (5)

1. The utility model provides a mortar resistance to compression anchor clamps which characterized in that: comprises a frame body, an upper clamping plate (2), a lower clamping plate (3), a bearing plate (4) and a connecting rod (5); the frame body comprises a base (11), vertical frames (12) arranged on the left side and the right side of the base (11) and a cross beam (13) connected to the upper ends of the two vertical frames (12), a lower clamping plate (3) is fixedly arranged on the upper surface of the base (11) and is positioned between the two vertical frames (12), an upper clamping plate (2) is opposite to the lower clamping plate (3) from top to bottom, a bearing plate (4) is connected above the upper clamping plate (2) through a connecting rod (5) penetrating through the cross beam (13), the upper clamping plate (2) is also rotatably connected with the connecting rod (5), an outer thread part (51) is formed on the upper part of the connecting rod (5), and meanwhile, the cross beam (13) is provided with a through hole for the connecting rod (5) to pass through and inner threads matched with the outer thread part (51) are formed in the through hole; two it has with upper clamping plate (2) sliding connection's lift guide slot (14) to erect frame (12) inboard shaping, two simultaneously it is used for driving pressure spring (15) that upper clamping plate (2) promoted still to be provided with on two erect frame (12) inboard.

2. The mortar compression-resistant clamp of claim 1, wherein: the front side and the rear side of the frame body base (11) are respectively provided with a first limiting part (16) and a second limiting part (17) which are used for limiting the test block.

3. The mortar compression-resistant clamp of claim 2, wherein: a sliding groove (112) extending in the front-back direction is formed in the front side of the frame body base (11), a sliding block (113) is connected in the sliding groove (112) in a sliding mode, meanwhile, an adjusting screw (115) used for jacking the sliding block (113) to push forwards is connected in the sliding groove (112) in an internal thread mode, and a first inserting hole (111) is formed in the sliding block (113); the first limiting member (16) comprises a first limiting member main body (161) and a first inserting portion (162) matched with the first inserting hole (111).

4. The mortar compression-resistant clamp of claim 2, wherein: a second inserting hole (114) is formed in the rear side of the base (11), and the second limiting part (17) comprises a second limiting part main body (171) and a second inserting portion (172) matched with the second inserting hole (114).

5. The mortar compression-resistant clamp of claim 1, wherein: and positioning mark lines for positioning the test block are arranged on the front side and the rear side of the surface of the lower clamping plate (3).

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