CN220829415U

CN220829415U - Concrete drawing instrument

Info

Publication number: CN220829415U
Application number: CN202322353285.4U
Authority: CN
Inventors: 孔德博; 焦荣
Original assignee: Tai'an Zhongcheng Construction Engineering Testing Co ltd
Current assignee: Tai'an Zhongcheng Construction Engineering Testing Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-23
Anticipated expiration: 2033-08-31

Abstract

The utility model belongs to the technical field of house safety identification, and particularly relates to a concrete drawing instrument which comprises a drawing instrument body, wherein a supporting slide block is fixedly connected to the side surface of the drawing instrument body, a drawing rod is arranged at the bottom end of the drawing instrument body, a connecting part is hinged to the bottom end of the drawing rod, an arc-shaped adjusting seat is arranged on the outer side of the drawing instrument body, an arc-shaped groove is formed in the inner side of the arc-shaped adjusting seat, the supporting slide block is slidably connected to the inner side of the arc-shaped groove, two supporting plates are fixedly connected to the bottom end of the arc-shaped adjusting seat, two connecting rods are fixedly connected to the bottom end of each supporting plate, and a supporting seat is arranged below each connecting rod; through the cooperation of connecting portion and arc regulation seat for the testing personnel can carry out multi-angle drawing test to the concrete test piece, helps providing the structural performance data that the concrete test piece was synthesized for the testing personnel, can be convenient for the testing personnel more comprehensively carry out the aassessment to the drawing performance of house concrete in practical application.

Description

Concrete drawing instrument

Technical Field

The utility model belongs to the technical field of house safety identification, and particularly relates to a concrete drawing instrument.

Background

At present, the drawing strength of the concrete on the surface layer of a house and the bonding strength of a local repair material are usually measured by adopting concrete drawing equipment, and the principle is that continuous and stable tensile force is applied to a concrete sample of the house through the concrete drawing equipment until internal cracks in the concrete sample are expanded, so that the bonding strength of the sample and the capability of the sample for bearing the tensile force are measured, however, in an actual structure, the concrete often bears the action of multiple directional forces at the same time, the conventional concrete drawing equipment can only usually measure the drawing performance of the sample in the vertical direction, the multi-angle drawing test on the sample cannot be met, and a certain deviation exists between the measurement result and the actual application.

Disclosure of utility model

The utility model provides a concrete drawing instrument which has the characteristic of being convenient for carrying out multi-angle drawing tests on concrete test pieces.

The utility model provides the following technical scheme: including drawing the appearance body, draw appearance body side fixedly connected with supporting shoe, it is provided with the pull rod to draw appearance body bottom, the pull rod bottom articulates there is connecting portion, it is equipped with the arc and adjusts the seat to draw appearance body outside, the arc has been seted up to the arc is adjusted the seat inboard, supporting shoe sliding connection in the arc is inboard, arc is adjusted seat bottom fixedly connected with two bearing plates, two connecting rods of bearing plate bottom fixedly connected with, the connecting rod below is equipped with the supporting seat.

The inner side of the clamping groove is connected with a clamping rod in a sliding mode, and a plurality of positioning holes are formed in the top end of the arc-shaped adjusting seat.

The connecting rod is characterized in that an adjusting cylinder is rotationally connected to the outer side of the connecting rod, the adjusting cylinder is rotationally connected with the supporting seat, a threaded rod is fixedly connected to the bottom end of the connecting rod, a thread groove is formed in the inner side of the top end of the supporting seat, and the threaded rod is in threaded connection with the inner side of the thread groove.

The connecting block is fixedly connected with the bottom end of the adjusting cylinder, the top end of the supporting seat is provided with a connecting groove, and the connecting block is rotationally connected to the inner side of the connecting groove.

Wherein, the connecting rod outside is provided with the scale.

The beneficial effects of the utility model are as follows: through the cooperation of connecting portion and arc regulation seat for the detecting personnel is through will drawing the appearance body and slide in proper order to with the different angle back location of seat inboard is adjusted to the arc, can carry out the multi-angle to the concrete test piece and draw the test, helps providing the structural performance data that the concrete test piece was synthesized for the detecting personnel, thereby can be convenient for the detecting personnel more comprehensively carry out the aassessment to the drawing performance of house concrete in practical application.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the present utility model in use;

Fig. 4 is an enlarged schematic view at a in fig. 2.

In the figure: 1. a puller body; 11. a support slider; 111. a clamping groove; 112. a clamping rod; 12. pulling a rod; 13. a connection part; 2. an arc-shaped adjusting seat; 21. an arc-shaped groove; 211. positioning holes; 22. a bearing plate; 23. a connecting rod; 231. a threaded rod; 232. a scale; 24. an adjustment cylinder; 241. a connecting block; 3. a support base; 31. a thread groove; 311. and a connecting groove.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: including drawing appearance body 1, draw appearance body 1 side fixedly connected with supporting shoe 11, draw appearance body 1 bottom and be provided with pull rod 12, pull rod 12 bottom articulates there is connecting portion 13, is equipped with arc regulation seat 2 in the appearance body 1 outside, arc regulation seat 2 inboard has seted up arc groove 21, supporting shoe 11 sliding connection is inboard in arc groove 21, two carrier plates 22 of arc regulation seat 2 bottom fixedly connected with, two connecting rods 23 of carrier plate 22 bottom fixedly connected with, connecting rod 23 below is equipped with supporting seat 3.

In this embodiment: the inside of the drawing instrument body 1 is provided with a driving mechanism capable of continuously stabilizing tension and a sensing component capable of recording and displaying tension values in real time, the connecting part 13 is in charge of being connected with a test piece die, the drawing rod 12 is used for driving the connecting part 13 and the test piece die connected with the connecting part 13 to draw towards the drawing instrument body 1, after the connecting part 13 is connected with the top end of the test piece die, a detector continuously and stably lifts the connecting part 13 and the test piece through controlling the drawing rod 12 until the test piece die separates a concrete bonding layer bonded at the bottom end of the test piece die, and the drawing test of the test piece can be completed by reading data, the drawing instrument body 1 slides on the inner side of the arc-shaped adjusting seat 2 through a supporting sliding block 11 fixed on the side surface of the test piece, the supporting sliding block 11 plays an auxiliary guiding role for the sliding of the drawing instrument body 1, the drawing instrument body 1 can slide to different positions on the inner side of the arc-shaped adjusting seat 2, so that drawing tests of different angles can be carried out on the test piece mould, the supporting slide block 11 has radian consistent with that of the arc-shaped groove 21, the arc-shaped groove 21 formed on the inner side of the arc-shaped adjusting seat 2 provides sliding space for the supporting slide block 11, the arc-shaped adjusting seat 2 is of an arc-shaped structure, the geometric center position of the arc-shaped adjusting seat 2 corresponds to the bottom end position of the connecting part 13, the test piece mould fixed on the bottom end of the connecting part 13 can accurately finish drawing tests of different angles, the connecting part 13 is hinged to the bottom end of the drawing rod 12, the drawing instrument body 1 is responsible for carrying and providing sliding space for the drawing instrument body 1 on the arc-shaped adjusting seat 2, the supporting plate 22 provides a mounting carrier surface for the connecting rods 23, the two connecting rods 23 are matched with the supporting seat 3 arranged under the connecting rods 23, the supporting plate 22 and the arc adjusting seat 2 can be supported together, the connecting rod 23 can also assist in adjusting the height of the arc adjusting seat 2, the connecting part 13 can be adjusted to a position which is convenient to be connected with a test piece along with the arc adjusting seat 2, the supporting seat 3 consists of an upper cylinder body and a lower round seat, the bottom end of the round seat is provided with an anti-slip damping layer, the friction force between the round seat and a detection table or a wall surface can be increased, the drawing instrument body 1 can be pulled out of the test piece mould through the supporting of the plurality of supporting seats 3, so that the drawing test of the test piece can be completed through the pulling rod 12, and the detecting personnel can also adjust the integral height of the drawing instrument body 1 and the arc adjusting seat 2 through rotating the supporting seat 3, so that the connecting part 13 can be convenient for the detecting personnel to control the connecting part to be connected with different-height moulds, when in use, a detector rotates each supporting seat 3 in sequence, adjusts the overall height of the drawing instrument body 1 and the arc-shaped adjusting seat 2 to a proper position, enables the connecting part 13 to be connected with a test piece, then places the device on the upper part of the test piece integrally, controls the drawing instrument body 1 to slide to the position right above a test piece mould and finish positioning, at the moment, the connecting part 13 is connected with the test piece, the detector continuously and stably lifts the connecting part 13 and the test piece through the drawing instrument body 1 control drawing rod 12 until the test piece mould separates a concrete bonding layer bonded at the bottom end of the test piece mould, and can finish drawing performance measurement in the vertical direction of the test piece by reading data, when in multi-angle drawing test, the detector sequentially slides the drawing instrument body 1 to different angles at the inner side of the arc-shaped adjusting seat 2 and finishes positioning, the test pieces can be tested in sequence.

A clamping groove 111 is formed in the support sliding block 11, a clamping rod 112 is connected to the inner side of the clamping groove 111 in a sliding manner, and a plurality of positioning holes 211 are formed in the top end of the arc-shaped adjusting seat 2; the clamping groove 111 that support slider 11 inside was offered provides gliding space for clamping rod 112, clamping rod 112 is corresponding with locating hole 211 size for carry out spacingly to support slider 11, make support slider 11 unable in the inboard of arc groove 21 slide, when need carry out the position to drawing appearance body 1 and adjust, the inspector upwards pulls two clamping rods 112 that clamping groove 111 inboard was slided earlier, control again and draw appearance body 1 to slide to the test piece mould directly over, then slide two clamping rods 112 downwards again and insert inside the locating hole 211 that corresponds and can accomplish the location.

The outer side of the connecting rod 23 is rotationally connected with an adjusting cylinder 24, the adjusting cylinder 24 is rotationally connected with the supporting seat 3, the bottom end of the connecting rod 23 is fixedly connected with a threaded rod 231, the inner side of the top end of the supporting seat 3 is provided with a threaded groove 31, and the threaded rod 231 is in threaded connection with the inner side of the threaded groove 31; the threaded rod 231 threaded connection of connecting rod 23 bottom fixed connection is inboard in thread groove 31, when connecting rod 23 moves to thread groove 31 inner wall contact, the adjustment cylinder 24 top can move to just laminating with the supporting plate 22 top this moment, when the inspector need highly adjust the device, through holding connecting rod 23 with one hand, then control supporting seat 3 and rotate, under the effect of screw thread, supporting seat 3 can rotate and carry out vertical movement gradually along the direction of screw thread, supporting seat 3 can drive its top to rotate the adjustment cylinder 24 of connection and carry out vertical sliding in the connecting rod 23 outside at the in-process of moving, the inspector can accurately adjust connecting portion 13 to the test piece mould contact with different co-altitude through the position that adjustment cylinder 24 is in the connecting rod 23 outside, connecting portion 13 and different co-altitude moulds are connected of being convenient for.

The bottom end of the adjusting cylinder 24 is fixedly connected with a connecting block 241, the top end of the supporting seat 3 is provided with a connecting groove 311, and the connecting block 241 is rotationally connected to the inner side of the connecting groove 311; the spread groove 311 that supporting seat 3 top was seted up provides the space of connection installation for connecting block 241, adjusts section of thick bamboo 24 and rotates with supporting seat 3 through the connecting block 241 of its bottom and be connected, makes supporting seat 3 in the in-process that carries out vertical movement through the connection of connecting block 241, can drive and adjust section of thick bamboo 24 synchronous motion to make and adjust section of thick bamboo 24 and can move in the connecting rod 23 outside, be convenient for detect personnel according to observing the position that adjusts section of thick bamboo 24 in the connecting rod 23 outside, adjust arc regulation seat 2 and connecting portion 13's height accurately.

The outer side of the connecting rod 23 is provided with a scale 232; the scale 232 that the connecting rod 23 outside set up is used for providing accurate measurement information, and the inspector can accurately adjust an adjustment section of thick bamboo 24 to suitable position through scale 232 for adjustment section of thick bamboo 24 top and bearing plate 22 bottom interval are high unanimous with test piece mould, thereby make the inspector when drawing the test to the test piece mould of different size height, and connecting portion 13 homoenergetic is adjusted to the position on test piece mould top, accomplishes rather than being connected.

The working principle and the using flow of the utility model are as follows: when using, the test personnel rotates every supporting seat 3 in proper order earlier, adjust every section of thick bamboo 24 to suitable position, make connecting portion 13 adjust to the position that can carry out the connection with the test piece, then place the device wholly in the top of test piece, and upwards pull two draw-in groove 111 inboard gliding clamping bars 112, the appearance body 1 slides to the test piece mould is drawn in the control again, slide two clamping bars 112 downwards and insert the inside completion location of corresponding locating hole 211 again, at this moment alright be connected connecting portion 13 and test piece, control pull rod 12 through the appearance body 1 and continuously steadily carry out the lifting with connecting portion 13 and test piece, until the test piece mould separates its bottom bonded concrete adhesive layer, and read the data and can accomplish the measurement of drawing performance to test piece vertical direction, when carrying out the multi-angle and draw the test, the test personnel is through with drawing appearance body 1 in the arc adjusting seat 2 inboard slide in proper order to counterpoint with different locating hole 211, and through clamping bar 112 block location back, can carry out the test piece mould from different angles in proper order and draw-out the test piece mould, through the connection portion of drawing appearance body 1 and test piece 13 and test piece 2, can be carried out the test piece test performance to the comprehensive performance is carried out in proper order through the detection of the measurement of the test piece with the measurement personnel.

Claims

1. The utility model provides a appearance is drawn to concrete, includes and draws appearance body (1), its characterized in that: the utility model discloses a drawing appearance body (1) side fixedly connected with supporting shoe (11), drawing appearance body (1) bottom is provided with pull rod (12), pull rod (12) bottom articulates there is connecting portion (13), drawing appearance body (1) outside and being equipped with arc regulation seat (2), arc regulation seat (2) inboard has seted up arc groove (21), supporting shoe (11) sliding connection in arc groove (21) are inboard, two carrier plates (22) of arc regulation seat (2) bottom fixedly connected with, two connecting rods (23) of carrier plate (22) bottom fixedly connected with, connecting rod (23) below is equipped with supporting seat (3).

2. A concrete pullout machine as claimed in claim 1, wherein: the support slider (11) is internally provided with a clamping groove (111), the inner side of the clamping groove (111) is connected with a clamping rod (112) in a sliding manner, and the top end of the arc-shaped adjusting seat (2) is provided with a plurality of positioning holes (211).

3. A concrete pullout machine as claimed in claim 1, wherein: the connecting rod (23) outside rotates and is connected with an adjusting cylinder (24), an adjusting cylinder (24) with supporting seat (3) rotates and is connected, connecting rod (23) bottom fixedly connected with threaded rod (231), thread groove (31) have been seted up to supporting seat (3) top inboard, threaded rod (231) threaded connection in thread groove (31) are inboard.

4. A concrete pullout machine as claimed in claim 3, wherein: the adjusting cylinder (24) bottom fixedly connected with connecting block (241), spread groove (311) have been seted up on supporting seat (3) top, connecting block (241) rotate connect in spread groove (311) inboard.

5. A concrete pullout machine as claimed in claim 1, wherein: the outer side of the connecting rod (23) is provided with a scale (232).