CN210776337U

CN210776337U - Anchor rod tension meter lifting and reducing speed control device

Info

Publication number: CN210776337U
Application number: CN201922192498.7U
Authority: CN
Inventors: 马腾; 王伟夏; 郑海钢; 冯正康
Original assignee: Hangzhou Construction Quality Testing Centre Co ltd
Current assignee: Hangzhou Construction Quality Testing Centre Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-06-16
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a lifting and reducing speed control device of an anchor rod tension meter, which comprises a control device and a servo motor, wherein the right end face of the control device is connected with the servo motor, the lower end face of the servo motor is connected with an upper beam, the lower end face of the upper beam is connected with a stand column in a penetrating way, the middle of the stand column is connected with a ball screw at the position of the lower end face of the upper beam, and the lower end face of the ball screw is connected with a middle beam. Thereby avoiding the trouble caused by the fragmentation of the bottom plate in the measuring process.

Description

Anchor rod tension meter lifting and reducing speed control device

Technical Field

The utility model belongs to the technical field of detect the machinery is relevant, concretely relates to stock tensiometer goes up and down to press speed controlling means.

Background

The anchor rod drawing instrument is a field detection instrument necessary for quality inspection units, and is mainly used for detecting the anchoring force of various anchor rods, reinforcing steel bars and other anchoring bodies, and consists of a manual pump, a hydraulic cylinder, an intelligent digital pressure gauge, a high-pressure oil pipe with a quick connector, an anchor and a portable box, wherein the hydraulic cylinder is of a hollow self-resetting type, and the intelligent digital pressure gauge can directly read the tension value of the anchor rod and has peak value holding, storing and inquiring functions.

The prior art has the following problems: thereby current appearance of drawing is owing to need pulling stock and reinforcing bar when using and detect the anchor power of anchor, leads to drawing the appearance bottom plate and need bear very big power, uses for a long time to draw the appearance and can cause the life-span of bottom plate to appear the reduction of certain degree, influences the follow-up use of drawing the appearance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor rod tensiometer goes up and down to press speed control device to thereby solve the anchor power that draws the appearance and need stimulate anchor rod and reinforcing bar to detect the anchor body that proposes among the above-mentioned background art and lead to drawing the appearance bottom plate and need bear very big power and use for a long time and draw the problem that the reduction influence of the certain degree appears in the life-span that the appearance was drawn to the appearance and follow-up use of drawing the appearance.

In order to achieve the above object, the utility model provides a following technical scheme:

a lifting pressure rate control device of an anchor rod tension meter comprises a control device and a servo motor, wherein the right end face of the control device is connected with the servo motor, the lower end face of the servo motor is connected with an upper cross beam, the lower end face of the upper cross beam is connected with an upright column in a penetrating manner, the middle of the upright column is connected with a ball screw at the position of the lower end face of the upper cross beam, the lower end face of the ball screw is connected with a middle cross beam, the lower end face of the middle cross beam is connected with a sensor, the lower end face of the sensor is connected with a stretching clamp, a bottom plate is connected below the stretching clamp at the position of the lower end face of the upright column, the lower end face of the bottom plate is connected with a pad through a bolt, the middle of the pad is connected with a support device at the position of the, the surface of the connecting ring is connected with a triangular reinforcing plate, and the end face of the rear end of the triangular reinforcing plate is connected with supporting legs.

Preferably, the bottom plate includes plate body, through hole, handle hole and connecting hole, the front end terminal surface through connection of plate body has the through hole, the centre of through hole is connected with the connecting hole in the front end terminal surface position department of plate body, the centre of connecting hole is connected with the handle hole in the front end terminal surface position department of plate body.

Preferably, the foot pad comprises a screw, a nut and a supporting block, the upper end face of the supporting block is fixedly connected with the screw in a welding mode, and the upper end face of the screw is connected with the nut through threads.

Preferably, the tensile anchor rod can be fixed with the outside anchor rod to the tensile anchor rod, the sensor can measure the tensile force on tensile anchor rod surface, servo motor passes through the speed reducer and is connected with ball screw.

Preferably, the triangular reinforcing plate is fixedly connected to the surface of the bottom plate in a welding mode, and the supporting legs and the foot pads are identical in size and structure.

Preferably, the inner surface of the connecting hole is connected with a column, and the stretching clamp can move up and down in the operating hole.

Preferably, the surface of the screw is provided with threads, the inner surface of the nut is provided with threads and is engaged with the threads on the surface of the screw, and the screw is connected to the surfaces of the connecting ring and the through hole in a penetrating manner.

Preferably, the servo motor drives the ball screw through the speed reducer to rotate and can drive the stretching clamp to move upwards, a control chip is arranged inside the control device and electrically connected with the sensor, and the control device is connected with an external computer through a circuit.

Compared with the prior art, the utility model provides an anchor rod tensiometer goes up and down to press speed controlling means possesses following beneficial effect:

1. the utility model discloses there is the clamping ring, the strutting arrangement that supporting legs and triangle gusset plate are constituteed, thereby the stable supporting bottom plate that the triangle structure that adopts the triangle gusset plate can be fine reduces the pressure that the bottom plate received, and can increase the stability of bottom plate, avoid the tensiometer to rock in the testing process, the inside damage of bottom plate that causes is avoided to the protection bottom plate under the effect of the pressure by a wide margin and cracked, avoid the measurement inaccuracy that the bottom plate bending caused when testing the stock, fine assurance extension bottom plate when measuring the accuracy life.

2. The utility model discloses a thereby the fine solution of strutting arrangement draw the appearance and need stimulate stock and reinforcing bar and detect the anchor power of the anchor body and lead to drawing the appearance bottom plate and need bear very big power and use for a long time and draw the problem that the reduction that the appearance can cause the life-span of bottom plate appears the certain reduction influence and draw the follow-up use of appearance, guarantee that the tensiometer can remain stable when measuring, prolong the life-span of bottom plate to a certain extent to avoid appearing the cracked trouble that causes of bottom plate in the measurement process.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a pressure increasing and decreasing rate control device of an anchor rod tension meter according to the present invention;

fig. 2 is a schematic structural diagram of a bottom plate of a pressure rising and falling rate control device of an anchor rod tension meter according to the present invention;

fig. 3 is a schematic structural diagram of a supporting device of a pressure rising and falling rate control device of an anchor rod tension meter according to the present invention;

fig. 4 is a schematic structural view of a foot pad of the device for controlling the buck-boost speed of the anchor rod tension meter according to the present invention;

in the figure: 1. a control device; 2. an upper cross beam; 3. a column; 4. a sensor; 5. a foot pad; 6. a base plate; 7. a support device; 8. stretching the clamp; 9. a middle cross beam; 10. a ball screw; 11. a servo motor; 51. a screw; 52. a nut; 53. a support block; 61. a plate body; 62. a through hole; 63. an operation hole; 64. connecting holes; 71. a connecting ring; 72. supporting legs; 73. a triangular reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a lifting and reducing speed control device of an anchor rod tension meter comprises a control device 1 and a servo motor 11, wherein the right end face of the control device 1 is connected with the servo motor 11, the lower end face of the servo motor 11 is connected with an upper cross beam 2, the lower end face of the upper cross beam 2 is connected with an upright post 3 in a penetrating way, the middle of the upright post 3 is connected with a ball screw 10 at the position of the lower end face of the upper cross beam 2, the lower end face of the ball screw 10 is connected with a middle cross beam 9, the lower end face of the middle cross beam 9 is connected with a sensor 4, the lower end face of the sensor 4 is connected with a stretching clamp 8, a bottom plate 6 is connected below the stretching clamp 8 at the position of the lower end face of the upright post 3, the lower end face of the bottom plate 6 is connected with a cushion foot 5 through a bolt, the middle of the cushion foot 5 is connected with, the surface of the connecting ring 71 is connected with a triangular reinforcing plate 73, and the rear end surface of the triangular reinforcing plate 73 is connected with a supporting leg 72.

The utility model provides an anchor rod tensiometer goes up and down to press speed controlling means, bottom plate 6 includes plate body 61, through hole 62, operation hole 63 and connecting hole 64, the front end terminal surface through connection of plate body 61 has through hole 62, the centre of through hole 62 is connected with connecting hole 64 in the front end terminal surface position department of plate body 61, the centre of connecting hole 64 is connected with operation hole 63 in the front end terminal surface position department of plate body 61, bottom plate 6 can the stable stay tensiometer, guarantee that the tensiometer can the stable measurement anchor rod pulling force.

A lifting and lowering speed control device for an anchor rod tension meter is characterized in that a pad 5 comprises a screw rod 51, a nut 52 and a supporting block 53, the upper end face of the supporting block 53 is fixedly welded with the screw rod 51, the upper end face of the screw rod 51 is connected with the nut 52 through threads, the pad 5 can well disperse the pressure on the surface of a bottom plate 6 so as to stably support the tension meter, a stretching clamp 8 can fix an external anchor rod, a sensor 4 can measure the tension on the surface of the stretching clamp 8, a servo motor 11 is connected with a ball screw 10 through a speed reducer, the stretching clamp 8 fixes the external anchor rod so as to test the anchor rod, the anchor rod is ensured to be accurately measured, a triangular reinforcing plate 73 is fixedly welded on the surface of the bottom plate 6, the size and the structure of the supporting leg 72 are the same as those of the pad 5, the welding can ensure that the three-leg reinforcing plate 73 and the bottom plate 6 are stably connected, tensile anchor clamps 8 can reciprocate in the inside of handle hole 63, reciprocate the outside stock of the fine messenger's of tensile anchor clamps 8 pulling of ability and remove, thereby the data of the outside stock of accurate measurement, screw 51's surface is provided with the screw thread, the internal surface of nut 52 is provided with the screw thread and with screw 51 surperficial screw thread interlock, screw 51 through connection is on the surface of clamping ring 71 and through hole 62, the interlock enables screw 51 and nut 52 zonulae occludens simultaneously can conveniently install and dismantle, servo motor 11 drives ball 10 through the speed reducer and rotates and can drive tensile anchor clamps 8 rebound, controlling means 1's inside is provided with control chip and with sensor 4 electric connection, controlling means 1 passes through the circuit and is connected with the outside computer, the fine analytic data of outside computer ability, thereby assess the stock.

The utility model discloses a theory of operation and use flow: the utility model is installed after the installation, when the device is used, the control device 1 is firstly connected with an external computer, the anchor rod to be measured is fixed on the surface of a stretching clamp 8, then the power of a servo motor 11 is connected, the model of the servo motor 11 is 130AEA10015-SH3, the servo motor 11 rotates to drive a ball screw 10 to rotate, the ball screw 10 rotates to drive the stretching clamp 8 to move upwards, the stretching clamp 8 drives the fixed anchor rod to move upwards, the pressure on the surfaces of a pad foot 5 and a bottom plate 6 is increased, the triangular structure of a support device 7 stably supports the pad foot 5 and the bottom plate 6, the detection process is ensured to be stable, the sensor 4 detects the tension on the surface of the stretching clamp 8, the model of the sensor 4 is FL34, the sensor 4 reads the tension F once every nms, the tension F data is transmitted to the chip inside the control device 1, the chip compares the tension Ft at the moment preset by the F, if F is less than Ft, controlling the servo motor 11 to rotate for increasing the pulling force, if F is more than or equal to Ft, not performing any operation, and when the pulling force reaches a preset maximum value Fmax, not increasing any pulling force any more, and ending the process of applying the pulling force at a constant speed, displaying the pulling force detected by the sensor 4 on an external computer through the control device 1, thereby determining that the quality of the anchor rod is qualified.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anchor rod tensiometer goes up and down to press speed controlling means, includes controlling means (1) and servo motor (11), its characterized in that: the device is characterized in that a servo motor (11) is connected to the end face of the right end of the control device (1), an upper cross beam (2) is connected to the end face of the lower end of the servo motor (11), an upright post (3) is connected to the end face of the lower end of the upper cross beam (2) in a penetrating manner, a ball screw (10) is connected to the middle of the upright post (3) at the position of the end face of the lower end of the upper cross beam (2), a middle cross beam (9) is connected to the end face of the lower end of the ball screw (10), a sensor (4) is connected to the end face of the lower end of the middle cross beam (9), a stretching clamp (8) is connected to the end face of the lower end of the upper cross beam (2), a bottom plate (6) is connected to the lower end of the upright post (3) below the stretching clamp (8), a pad foot (5) is connected to the, the supporting device (7) comprises a connecting ring (71), supporting legs (72) and a triangular reinforcing plate (73), the surface of the connecting ring (71) is connected with the triangular reinforcing plate (73), and the end face of the rear end of the triangular reinforcing plate (73) is connected with the supporting legs (72).

2. The anchor rod tension meter buck-boost rate control device of claim 1, wherein: bottom plate (6) are including plate body (61), through hole (62), handle hole (63) and connecting hole (64), the front end terminal surface through connection of plate body (61) has through hole (62), the centre of through hole (62) is connected with connecting hole (64) in the front end terminal surface position department of plate body (61), the centre of connecting hole (64) is connected with handle hole (63) in the front end terminal surface position department of plate body (61).

3. The anchor rod tension meter buck-boost rate control device of claim 1, wherein: the foot pad (5) comprises a screw rod (51), a nut (52) and a supporting block (53), the upper end face of the supporting block (53) is fixedly connected with the screw rod (51) in a welding mode, and the upper end face of the screw rod (51) is connected with the nut (52) through threads.

4. The anchor rod tension meter buck-boost rate control device of claim 1, wherein: the tensile anchor rod can be fixed with outside stock (8) in tensile anchor rod (8), the pulling force on tensile anchor rod (8) surface can be measured in sensor (4), servo motor (11) are connected with ball (10) through the speed reducer.

5. The anchor rod tension meter buck-boost rate control device of claim 1, wherein: the triangular reinforcing plate (73) is fixedly connected to the surface of the bottom plate (6) in a welding mode, and the supporting feet (72) and the cushion feet (5) are identical in size and structure.

6. The anchor rod tension meter buck-boost rate control device of claim 2, wherein: the inner surface of the connecting hole (64) is connected with the upright post (3), and the stretching clamp (8) can move up and down in the operating hole (63).

7. The anchor rod tension meter buck-boost rate control device of claim 3, wherein: the surface of the screw rod (51) is provided with threads, the inner surface of the nut (52) is provided with threads and is meshed with the threads on the surface of the screw rod (51), and the screw rod (51) is connected to the surfaces of the connecting ring (71) and the through hole (62) in a penetrating mode.

8. The anchor rod tension meter buck-boost rate control device of claim 1, wherein: the servo motor (11) drives the ball screw (10) to rotate through the speed reducer, the stretching clamp (8) can be driven to move upwards, a control chip is arranged inside the control device (1) and is electrically connected with the sensor (4), and the control device (1) is connected with an external computer through a circuit.