CN210180809U

CN210180809U - Cement compression-resistant clamp convenient to clamp

Info

Publication number: CN210180809U
Application number: CN201920957670.0U
Authority: CN
Inventors: Jiangtao Liu; 刘江涛
Original assignee: Shaanxi Hongqi Testing Technology Co Ltd
Current assignee: Shaanxi Hongqi Testing Technology Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-03-24
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to a be convenient for centre gripping type cement resistance to compression anchor clamps relates to cement test equipment technical field, it includes the base, a plurality of stands, the diaphragm, the top board, holding down plate and conduction post, stand one end is connected with the base and the perpendicular to base sets up, the other end and the diaphragm of stand are connected, the diaphragm is parallel and the base, and seted up at diaphragm central authorities and passed the guide hole, the conduction post is installed in passing the guide hole, the top board is installed in the bottom that passes the guide pillar, the holding down plate is installed at the base top, and be located the top board under, the top board includes the base plate and the grip block of installing in the relative both sides that the stand was kept away from to the base plate, grip block perpendicular to base plate and go up the setting of clamp plate orientation extension, the utility model discloses can be fixed in cement test block down on the briquetting for when bearing pressure, can.

Description

Cement compression-resistant clamp convenient to clamp

Technical Field

The utility model belongs to the technical field of cement test equipment technique and specifically relates to a centre gripping type cement resistance to compression anchor clamps of being convenient for are related to.

Background

The cement compression-resistant clamp is a detection device for detecting cement performance and is used for detecting the compression strength of cement, the cement compression-resistant clamp is generally matched with a pressure tester to determine the compression strength of a cement test block, the compression strength is an important index of cement concrete quality, and therefore the compression test of the cement test block is required in building construction. The test block clamp is an important part of a cement compression test instrument, and can fix a cement test block on one hand and transmit pressure which meets test requirements to the cement test block through external force on the other hand.

The test block fixture for the compression test of the cement test block, disclosed in the Chinese patent with the publication number of CN206038421U, comprises a support, an upper pressing block, a lower pressing block, two return springs and an upper pressing block transmission structure, wherein the support comprises a top disc, a bottom disc and two vertical supporting pieces, and the top disc and the bottom disc are respectively and vertically fixed at the upper end and the lower end of the two vertical supporting pieces; the briquetting is fixed on the chassis down, it includes transfer line and pressure head to go up briquetting transmission structure, the transfer line passes the head dish, the upper end at the transfer line is fixed to the pressure head, it has the extension piece to go up briquetting two sides, two reset spring set up respectively between the extension piece of last briquetting two sides and the head dish, two vertical support piece are a set of parallel bar respectively, a set of parallel bar includes two straight-bars that are parallel to each other, the extension piece of going up briquetting two sides falls into respectively between two straight-bars of two sets of parallel bars, the utility model discloses a processing of cement test block compression test's test block anchor clamps is simple, low in manufacturing cost.

However, the above-described technique has the following drawbacks: when carrying out compressive strength test to the cement test block, only prevent with it on the briquetting, not fix it, when being influenced by the compression testing machine and exert pressure to the cement test block when experimental, appear the condition that the cement test block position takes place to remove easily to its experimental precision has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centre gripping type cement resistance to compression anchor clamps of being convenient for can be fixed in down the briquetting with the cement test block on for when bearing pressure, can not take place the skew, thereby promote its experimental precision.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a be convenient for centre gripping type cement resistance to compression anchor clamps, includes base, a plurality of stands, diaphragm, top board, holding down plate and conduction post, stand one end is connected with the base and perpendicular to base setting, the other end of stand is connected with the diaphragm, the diaphragm is on a parallel with the base roof setting to set up at diaphragm central authorities has seted up the biography guide hole, it installs in passing the guide hole to pass the guide pillar, the top board is installed in the bottom that passes the guide pillar, the holding down plate is installed in the base roof to be located the top board under, the top board includes the base plate and the grip block of installing in the relative both sides that the stand was kept away from to the base plate, the grip block perpendicular to base plate and to the setting of top board direction extension.

Implement above-mentioned technical scheme, when needs carry out compression test to the cement test block, at first place the cement test block on the holding plate, and make two lateral wall butts of grip block and cement test block that the holding plate both sides were installed down, then exert pressure to the top of conduction post through compression testing machine, drive the top board downstream when letting the conduction post downstream, make the roof butt of top board and cement test block, exert pressure to the cement test block simultaneously, the grip block of both sides can be fixed in the cement test block down on the briquetting, make when bearing pressure, can not take place the skew, thereby promote its test accuracy.

The utility model discloses further set up to: the telescopic rod is connected between the bottom wall of the clamping plate and the bottom wall of the base plate and comprises a fixed rod and a movable rod, the movable rod is inserted into the fixed rod, a fixed hole is formed in the fixed rod, an adjusting groove is formed in the movable rod, and a fixing bolt penetrates through the fixed hole and the adjusting groove.

Implement above-mentioned technical scheme, place the cement test block in the holding down plate before, take out fixing bolt from fixed orifices and adjustment tank, the direction pulling of control grip block with it to keeping away from the base plate again, make it drive the length direction motion of movable rod along the fixed rod, then place the cement test block on the holding down plate, then control the grip block to the direction motion that is close to the base plate, until grip block and cement test block butt, insert fixing bolt in fixed orifices and adjustment tank, the realization has made things convenient for the staff operation to the fixing of grip block position, thereby promote its convenience.

The utility model discloses further set up to: the fixed rod is internally provided with a spring, one end of the spring is connected with one end of the movable rod extending into the fixed rod, and the other end of the spring is connected with the inner wall of the fixed rod far away from one end of the movable rod.

Implement above-mentioned technical scheme, pulling open the grip block to place the cement test block in the holding down plate after, the grip block can be under the effect of spring, automatic and rapid kick-back, make grip block and cement test block butt, and provide clamping-force to the cement test block, make things convenient for the staff to operate, thereby promote its convenience and security.

The utility model discloses further set up to: and a buffer abutting pad is arranged on the inner wall of the clamping plate.

Implement above-mentioned technical scheme, through the buffering butt joint pad that sets up at the grip block inner wall, when the top board applys pressure to the concrete test block, alleviate the extrusion and the friction of concrete test block to the grip block, prevent to cause the damage to the grip block to promote its life.

The utility model discloses further set up to: the clamping device comprises a vertical column, a clamping rod and a supporting block, wherein the vertical column is provided with a clamping hole, the clamping hole is perpendicular to the vertical column and is arranged towards the direction of the conduction column, the clamping rod penetrates through the clamping hole, the clamping rod is in threaded connection with the clamping hole, and one end, close to the conduction column, of the clamping rod is provided with the abutting block.

Implement above-mentioned technical scheme, place the concrete test block on the holding down plate after, control the supporting rod and rotate, make its direction motion to being close to the concrete test block for the lateral wall butt of butt piece and concrete, bilateral symmetry sets up supporting rod and butt piece and carries out the centre gripping to the concrete test block under the restriction of screw thread, makes it when bearing pressure, can not take place the skew, thereby promotes its test accuracy.

The utility model discloses further set up to: and a hand-held rotating handle is arranged at one end of the clamping rod, which is far away from the transmission guide post.

Implement above-mentioned technical scheme, through keeping away from the rotating handle of holding that the one end of biography guide pillar set up at the supporting rod, the staff can be directly through holding the rotating handle control supporting rod and rotate, can reduce intensity of labour when making things convenient for the staff application of force to promote its convenience.

The utility model discloses further set up to: the edge of base is equipped with the device that splashes, the device that splashes includes the multilayer spout that sets up around the base border and the splash guard of sliding connection in the spout, spout and base fixed connection, the base is cylindric setting, the spout all agrees with the setting with the lateral wall of base with the splash guard.

Implement above-mentioned technical scheme, before placing the concrete test block, will prevent that the splash board rotates along its place spout, will push down the board and expose, place the concrete test block on the push down board again, fix it simultaneously, after fixed the completion, control prevents that the splash board rotates along the place spout, wraps up the concrete test block, and shelter from, then carry out compression test, prevent that the concrete test block from taking place the breakage, produce the condition that splashes, cause the injury to the staff, thereby promote its security.

The utility model discloses further set up to: and the two sides of the outer wall of the splash guard are respectively provided with a clamping hook and a clamping ring matched with the clamping hook on the other splash guard, and the clamping rings are rotatably connected with the outer wall of the splash guard.

Implement above-mentioned technical scheme, place the concrete test block on the holding down plate, fix it simultaneously, after fixed the completion, control splash guard rotates along the spout of place, wraps up the concrete test block to shelter from the back, be connected through pothook and the direct cooperation of snap ring between its adjacent splash guard, place at the test process, the splash guard takes place to slide, thereby promotes its security.

To sum up, the utility model discloses a beneficial technological effect does:

1. when a compression test is required to be carried out on the cement test block, the cement test block is firstly placed on the lower pressing plate, the clamping plates arranged on two sides of the lower pressing plate are abutted to two side walls of the cement test block, then pressure is applied to the upper side of the conducting column through the compression testing machine, the conducting column is driven to move downwards while moving downwards, the upper pressing plate is abutted to the top wall of the cement test block, pressure is applied to the cement test block, the cement test block can be fixed on the lower pressing block through the clamping plates on two sides, and therefore the cement test block cannot deviate when bearing the pressure, and the testing precision of the cement test block is improved;

2. after the concrete test block is placed on the lower pressing plate, the clamping rods are controlled to rotate, so that the clamping rods move towards the direction close to the concrete test block, the abutting blocks are abutted against the side wall of the concrete, the clamping rods and the abutting blocks are symmetrically arranged on two sides of the clamping rods and clamped under the limitation of threads, the concrete test block cannot deviate when bearing pressure, and the test precision of the concrete test block is improved;

3. before placing the concrete test block, will prevent that the splash board rotates along its place spout, will push down the board and expose, place the concrete test block on the push down board again, fix it simultaneously, after fixed the completion, control prevents that the splash board rotates along place spout, wraps up the concrete test block to shelter from, then carry out compression test, prevent that the concrete test block from taking place the breakage, produce the condition that splashes, cause the injury to the staff, thereby promote its security.

Drawings

Fig. 1 is the utility model provides a be convenient for centre gripping type cement resistance to compression anchor clamps takes out the overall structure schematic diagram of splash shield.

Fig. 2 is the utility model provides a be convenient for centre gripping type cement resistance to compression anchor clamps in overall structure schematic diagram of holding down plate.

Fig. 3 is the utility model provides a be convenient for centre gripping type cement resistance to compression anchor clamps's overall structure sketch map.

In the figure: 1. a base; 2. a column; 3. a transverse plate; 4. an upper pressure plate; 5. a lower pressing plate; 6. a guide post; 7. a conductive hole; 8. a substrate; 9. a clamping plate; 10. a telescopic rod; 11. fixing the rod; 12. a movable rod; 13. a fixing hole; 14. an adjustment groove; 15. fixing the bolt; 16. a spring; 17. buffering the abutment pad; 18. a clamping hole; 19. a clamping rod; 20. a butting block; 21. the rotating handle is held by hand; 22. an anti-splash device; 23. a chute; 24. a splash shield; 25. a hook; 26. a snap ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a be convenient for centre gripping type cement resistance to compression anchor clamps, the on-line screen storage device comprises a base 1, a plurality of stands 2, diaphragm 3, top board 4, bottom board 5 and conduction post 6, 2 one end of stand is connected with base 1 and perpendicular to base 1 sets up, the other end and the diaphragm 3 of stand 2 are connected, diaphragm 3 is parallel and base 1, and seted up at diaphragm 3 central authorities and passed guide hole 7, conduction post 6 is installed in passing guide hole 7, top board 4 is installed in the bottom of passing guide post 6, bottom board 5 is installed in the base 1 top, and be located top board 4 under, top board 4 includes base plate 8 and keeps away from the grip block 9 that the relative both sides of stand 2 were installed at base plate 8, grip block 9 perpendicular to base plate 8 and the setting is extended to top board 4 directions.

Referring to fig. 1, a clamping hole 18 is formed in an upright column 2, the clamping hole 18 is perpendicular to the upright column 2 and is arranged towards a direction of a guide transmission column 6, a clamping rod 19 penetrates through the clamping hole 18, the clamping rod 19 is in threaded connection with the clamping hole 18, a butt block 20 is arranged at one end, close to the guide transmission column 6, of the clamping rod 19, and a hand-held rotating handle 21 is arranged at one end, far away from the guide transmission column 6, of the clamping rod 19; the staff can directly control the clamping rod 19 to rotate by holding the rotating handle 21 by hands, thereby facilitating the application of force by the staff and reducing the labor intensity.

Referring to fig. 2, an expansion link 10 is connected between the bottom wall of the clamping plate 9 and the side wall of the substrate 8, the expansion link 10 includes a fixed rod 11 and a movable rod 12, the movable rod 12 is inserted into the fixed rod 11, a fixed hole 13 is formed in the fixed rod 11, an adjusting groove 14 is formed in the movable rod 12, a fixed bolt 15 is inserted into the fixed hole 13 and the adjusting groove 14, a spring 16 is installed in the fixed rod 11, one end of the spring 16 is connected with one end of the movable rod 12 extending into the fixed rod 11, the other end of the spring is connected with the inner wall of the end of the fixed rod 11 far away from the movable rod 12, and a buffer abutting pad 17 is arranged; buffering butt pad 17, when top board 4 applys pressure to the concrete test block, alleviate the extrusion and the friction of concrete test block to grip block 9, prevent to cause the damage to grip block 9.

Referring to fig. 3, install splash guard 22 at the border of base 1, splash guard 22 includes around the multilayer spout 23 that base 1 border set up and in spout 23 sliding connection's splash guard 24, spout 23 and base 1 fixed connection, base 1 is cylindric setting, spout 23 and splash guard 24 all agree with the setting with base 1's lateral wall, be provided with pothook 25 respectively in the both sides of splash guard 24's outer wall and with another splash guard 24 on pothook 25 cooperation setting snap ring 26, snap ring 26 rotates with splash guard 24's outer wall to be connected.

Working process (principle): when a compression test needs to be performed on the cement test block, the splash-proof plate 24 is rotated along the sliding groove 23 where the splash-proof plate is located, the lower pressing plate 5 is exposed, the fixing bolt 15 is taken out from the fixing hole 13 and the adjusting groove 14, the clamping plate 9 is controlled to be pulled in the direction away from the base plate 8, the movable rod 12 is driven by the clamping plate to move along the length direction of the fixing rod 11, the cement test block is placed on the lower pressing plate 5, the clamping plate 9 can automatically and rapidly rebound under the action of the spring 16, the clamping plate 9 is abutted against the cement test block and provides clamping force for the cement test block, the fixing bolt 15 is inserted into the fixing hole 13 and the adjusting groove 14, the position of the clamping plate 9 is fixed, the clamping control rod 19 rotates to move in the direction close to the concrete test block, the abutting block 20 is abutted against the side wall of the concrete, the clamping rods 19 and the abutting blocks 20 are symmetrically arranged on two sides to clamp the concrete test block under the limitation of threads, make it when bearing pressure, the skew can not take place, it rotates along place spout 23 to control splash guard 24 again, wrap up the concrete test block, and shelter from, be connected through pothook 25 and the direct cooperation of snap ring 26 between the adjacent splash guard 24, prevent in the experimentation, splash guard 24 takes place to slide, then exert pressure to the top of conduction post 6 through compression testing machine, drive top board 4 downstream when letting the downstream of conduction post 6, make top board 4 and the roof butt of cement test block, exert pressure to the cement test block simultaneously.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a be convenient for centre gripping type cement resistance to compression anchor clamps, includes base (1), a plurality of stand (2), diaphragm (3), top board (4), holding down plate (5) and conduction post (6), its characterized in that: one end of the upright post (2) is connected with the base (1) and is perpendicular to the base (1), the other end of the upright post (2) is connected with the transverse plate (3), the transverse plate (3) is parallel to the top wall of the base (1), a guide hole (7) is formed in the center of the transverse plate (3), the guide post (6) is installed in the guide hole (7), the upper pressing plate (4) is installed at the bottom of the guide post (6), the lower pressing plate (5) is installed at the top wall of the base (1) and is located right below the upper pressing plate (4), the upper pressing plate (4) comprises a base plate (8) and clamping plates (9) which are installed on two opposite sides of the base plate (8) far away from the upright post (2), and the clamping plates (9) are perpendicular to the base plate (8) and extend towards the upper pressing plate (4).

2. The easy-to-clamp cement anti-compression clamp according to claim 1, wherein: be connected with telescopic link (10) between grip block (9) diapire and base plate (8) diapire, telescopic link (10) include dead lever (11) and movable rod (12), movable rod (12) are inserted and are located in dead lever (11) fixed orifices (13) have been seted up on dead lever (11) adjustment tank (14) have been seted up on movable rod (12) wear to be equipped with in fixed orifices (13) and adjustment tank (14) fixing bolt (15).

3. The easy-to-clamp cement anti-compression clamp according to claim 2, wherein: a spring (16) is arranged in the fixed rod (11), one end of the spring (16) is connected with one end of the movable rod (12) extending into the fixed rod (11), and the other end of the spring is connected with the inner wall of one end of the fixed rod (11) far away from the movable rod (12).

4. The easy-to-clamp cement anti-compression clamp according to claim 1, wherein: and a buffer abutting pad (17) is arranged on the inner wall of the clamping plate (9).

5. The easy-to-clamp cement anti-compression clamp according to claim 1, wherein: the vertical column (2) is provided with a clamping hole (18), the clamping hole (18) is perpendicular to the vertical column (2) and is arranged towards the direction of the transmission column (6), a clamping rod (19) penetrates through the clamping hole (18), the clamping rod (19) is in threaded connection with the clamping hole (18), and one end, close to the transmission column (6), of the clamping rod (19) is provided with a butting block (20).

6. The easy-to-clamp cement anti-compression clamp according to claim 5, wherein: one end of the clamping rod (19) far away from the guide post (6) is provided with a hand-held rotating handle (21).

7. The easy-to-clamp cement anti-compression clamp according to claim 1, wherein: the edge of the base (1) is provided with an anti-splashing device (22), the anti-splashing device (22) comprises a multilayer sliding groove (23) arranged around the edge of the base (1) and an anti-splashing plate (24) connected with the sliding groove (23) in a sliding mode, the sliding groove (23) is fixedly connected with the base (1), the base (1) is arranged in a cylindrical mode, and the sliding groove (23) and the anti-splashing plate (24) are both matched with the side wall of the base (1).

8. The easy-to-clamp cement anti-compression clamp according to claim 7, wherein: and two sides of the outer wall of the splash guard (24) are respectively provided with a clamping hook (25) and a clamping ring (26) matched with the clamping hook (25) on the other splash guard (24), and the clamping ring (26) is rotatably connected with the outer wall of the splash guard (24).