CN214952683U

CN214952683U - Force value reaction frame

Info

Publication number: CN214952683U
Application number: CN202121669586.2U
Authority: CN
Inventors: 张太省; 祁立辉; 宫建龙; 米会猛; 国娜
Original assignee: Hebei Hongzhida Testing Technology Service Co ltd
Current assignee: Hebei Hongzhida Testing Technology Service Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-30
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to the technical field of reaction frames, in particular to a force value reaction frame, which comprises a base and a positioning block, wherein the top end of the base is connected with a mounting plate through four supporting plates, the mounting plate is provided with a plurality of sliding grooves, the two positioning blocks are arranged, the bottom end of the positioning block is connected with a connecting block, the bottom end of the connecting block is connected with a limiting block through a sliding block running through the sliding groove, a rotating rod is rotatably connected between the two supporting plates positioned at the middle part, both ends of the rotating rod respectively run through the two limiting blocks through two screw rods and are rotatably connected with the supporting plates at both sides, a motor is arranged on the supporting plates, the output end of the motor runs through the supporting plates and is fixedly connected with one of the screw rods, the mounting plate is connected with a top plate through a plurality of supporting columns, and a lifting plate is slidably connected on the plurality of supporting columns, it is convenient for fix a position the jack of required effect fixedly to solve the problem of the damage that leads to the atress inequality to cause the device because of jack position offset.

Description

Force value reaction frame

Technical Field

The utility model relates to a reaction frame technical field specifically is a power value reaction frame.

Background

As is known to all, according to the specification of TB/T-3043 + 2005 standard of the railway department, a bridge prestress tensioning device should be checked once a month, and due to the defects of heavy detection and transportation, complex measurement, high measurement cost and the like of a jack and an oil pumping measurement department, a jack load test system is assisted and developed, and the system has the advantages of simple operation, rapid and convenient detection, detection cost reduction for construction units and the like. The high-strength test piece can be used for molding a high-pressure high-strength test piece by being provided with other components, and the high-strength test piece is used for a compression strength test.

The force value reaction frame mainly comprises a cross beam, a vertical column, a base, a lifting system, a hydraulic system, an adjusting cushion block and the like. The check-up of mainly used jack also can be used to the resistance to compression of various materials such as large-scale concrete member, large-scale work piece and detect, and current power value counterforce frame is when carrying out the use, directly tests on placing the counterforce frame with the jack of required test, easily leads to placing the offset of position of jack to make the uneven damage that leads to of counterforce frame atress, use the reliability lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a power value reaction frame to current reaction frame that proposes in the solution background art is not convenient for fix a position the jack, makes the uneven problem that leads to the damage of reaction frame atress.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a force value reaction frame comprises a base and a positioning block, wherein the top end of the base is connected with a mounting plate through four supporting plates, a plurality of sliding grooves are formed in the mounting plate, the number of the positioning blocks is two, the bottom end of the positioning block is connected with a connecting block, the bottom end of the connecting block is connected with a limiting block through a sliding block which penetrates through the sliding grooves, a rotating rod is rotatably connected between the two supporting plates in the middle, two ends of the rotating rod respectively penetrate through the two limiting blocks through two screw rods and are rotatably connected with the supporting plates on two sides, a motor is mounted on the supporting plates, the output end of the motor penetrates through the supporting plates and is fixedly connected with one of the screw rods, the mounting plate is connected with a top plate through a plurality of supporting columns, lifting plates are slidably connected on the plurality of supporting columns, an electric push rod is connected between the lifting plates and the top plate, a plurality of sliding grooves are formed in the lifting plates, and sliding rods are slidably connected in the sliding grooves, the top of slide bar is connected with the limiting plate, and the bottom of a plurality of slide bars is connected with the pick-up plate, installs pressure sensor on the pick-up plate.

Preferably, a plurality of guide rods are arranged between the two support plates in the middle, and two ends of each guide rod penetrate through the two limit blocks respectively and are fixedly connected with the support plates on two sides.

Furthermore, a placing table is connected to the mounting plate.

Still further, the screw threads of the two screw rods are opposite in spiral direction.

As a further scheme of the scheme, an oil injection groove is formed in the position where the lifting plate is connected with the supporting column.

As a further proposal of the proposal, the bottom end of the base is connected with a plurality of supporting legs.

On the basis of the scheme, the bottom ends of the supporting legs are connected with anti-skidding blocks.

On the basis of the scheme, the placing table and the detecting plate are made of high-carbon steel materials.

On the basis of the scheme, furthermore, the opposite ends of the two positioning blocks are provided with clamping grooves matched with each other.

(III) advantageous effects

Compared with the prior art, the utility model provides a power value reaction frame possesses following beneficial effect:

1. this power value reaction frame through setting up motor and two screw rods, makes the motor drive two locating pieces through two screw rods and fixes when fixing the jack location to in verifying the jack, the atress of device is even when being convenient for verify simultaneously, improves the life of device, improves the reliability in utilization.

2. This power value reaction frame is the preparation of high carbon steel material through placing platform and pick-up plate to alleviate the indenture to placing platform and pick-up plate because of the too big atress leads to, thereby the influence is to the effect of testing of jack, improves the practicality.

Drawings

Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic view of the front view of the present invention.

In the figure: 1. a base; 2. positioning blocks; 3. a support plate; 4. mounting a plate; 5. connecting blocks; 6. a limiting block; 7. a rotating rod; 8. a screw; 9. a motor; 10. a support pillar; 11. a top plate; 12. a lifting plate; 13. an electric push rod; 14. a slide bar; 15. detecting a plate; 16. a pressure sensor; 17. a guide bar; 18. a placing table; 19. an oil injection groove; 20. a support leg; 21. and (4) anti-skid blocks.

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.

Examples

Referring to fig. 1-4, a force value reaction frame comprises a base 1, wherein the bottom end of the base 1 is connected with a plurality of supporting legs 20, the bottom ends of the supporting legs 20 are connected with anti-skidding blocks 21, the device is supported by the supporting legs 20, meanwhile, the anti-skidding blocks 21 are matched to increase the friction force with the ground, the use stability is improved, the force value reaction frame also comprises positioning blocks 2, the top end of the base 1 is connected with a mounting plate 4 through four supporting plates 3, the mounting plate 4 is connected with a placing table 18, a jack to be tested is conveniently placed on the placing table 18 for positioning, the mounting plate 4 is provided with a plurality of sliding grooves, the two positioning blocks 2 are provided with two, the opposite ends of the two positioning blocks 2 are respectively provided with a matched clamping groove, the bottom end of the positioning block 2 is connected with a connecting block 5, the bottom end of the connecting block 5 is connected with a limiting block 6 through the sliding grooves, and a rotating rod 7 is rotatably connected between the two supporting plates 3 in the middle part, the two ends of the rotating rod 7 respectively penetrate through the two limit blocks 6 through the two screw rods 8 and are rotatably connected with the support plates 3 at the two sides, the motor 9 is installed on the support plates 3, the output end of the motor 9 penetrates through the support plates 3 and is fixedly connected with one screw rod 8, the thread spiral directions of the two screw rods 8 are opposite, the two screw rods 8 are driven to rotate through the motor 9, the two locating blocks 2 are controlled to move to locate and fix the jack due to the opposite thread spiral positions of the two screw rods 8, the practicability is improved, the guide rods 17 are arranged between the two support plates 3 in the middle, the two ends of each guide rod 17 respectively penetrate through the two limit blocks 6 and are fixedly connected with the support plates 3 at the two sides, the moving stability of the two limit blocks 6 is improved through the guide rods 17, the mounting plate 4 is connected with the top plate 11 through the support columns 10, and the lifting plates 12 are slidably connected with the support columns 10, an oil filling groove 19 is formed in the position where the lifting plate 12 is connected with the supporting column 10, so that oil can be filled into the supporting column 10 through the oil filling groove 19, and the use convenience is improved.

It should be further explained that, be connected with electric putter 13 between lifter plate 12 and roof 11, a plurality of spouts have been seted up on lifter plate 12, sliding connection has slide bar 14 in the spout, slide bar 14's top is connected with the limiting plate, a plurality of slide bar 14's bottom is connected with pick-up plate 15, install pressure sensor 16 on the pick-up plate 15, detect the pressure of applying to the jack through pressure sensor 16, so that take notes, it is the preparation of high carbon steel material to place platform 18 and pick-up plate 15, so that alleviate the impression of placing platform 18 and pick-up plate 15 because of the atress too big leads to, thereby influence the effect of testing to the jack, improve the practicality.

The model of the motor 9 in this embodiment is Y90L-2, the motor 9 is a conventional device purchased from the market and known to those skilled in the art, and the model of the motor 9 can also be customized or selected according to actual requirements, and we only use it in this patent, and do not improve its structure and function, and its setting mode, installation mode and electrical connection mode, for those skilled in the art, as long as debug operation is performed according to the requirements of their instruction manual, and it is not described here any more, and the motor 9 is provided with a control switch matched with it, and the installation position of the control switch is selected according to actual use requirements, so that the operator can perform operation control conveniently.

In conclusion, the working principle and the working process of the force value reaction frame are that when the force value reaction frame is used, the force value reaction frame is firstly placed at a place required to be used, a jack required to be tested is placed on the placing table 18, the motor 9 is started, the motor 9 drives the two positioning blocks 2 to move through the two screw rods 8, the two positioning blocks 2 are mutually matched to position and fix the jack, then the jack is jacked, the electric push rod 13 is matched to drive the sliding plate to descend, the detection plate 15 is used for pressing the jack, and then the applied pressure is detected through the pressure sensor 16.

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 a power value reaction frame, includes base (1), its characterized in that: the positioning device is characterized by further comprising a positioning block (2), the top end of the base (1) is connected with a mounting plate (4) through four supporting plates (3), a plurality of sliding grooves are formed in the mounting plate (4), the number of the positioning blocks (2) is two, the bottom end of each positioning block (2) is connected with a connecting block (5), the bottom end of each connecting block (5) is connected with a limiting block (6) through a sliding block penetrating through the sliding grooves, a rotating rod (7) is rotatably connected between the two supporting plates (3) in the middle, two ends of each rotating rod (7) respectively penetrate through the two limiting blocks (6) through two screw rods (8) and are rotatably connected with the supporting plates (3) on the two sides, a motor (9) is installed on each supporting plate (3), the output end of each motor (9) penetrates through the corresponding supporting plate (3) and is fixedly connected with one screw rod (8), and a top plate (11) is connected onto the mounting plate (4) through a plurality of supporting columns (10), and a plurality of support columns (10) are connected with a lifting plate (12) in a sliding manner, an electric push rod (13) is connected between the lifting plate (12) and a top plate (11), a plurality of sliding grooves are formed in the lifting plate (12), sliding rods (14) are connected in the sliding grooves in a sliding manner, the top ends of the sliding rods (14) are connected with limiting plates, the bottom ends of the sliding rods (14) are connected with a detection plate (15), and pressure sensors (16) are installed on the detection plate (15).

2. A force counter-force frame according to claim 1, wherein: two that are located the centre be provided with a plurality of guide bars (17) between backup pad (3), the both ends of guide bar (17) run through two stopper (6) respectively and with backup pad (3) fixed connection of both sides.

3. A force counter-force frame according to claim 2, wherein: the mounting plate (4) is connected with a placing table (18).

4. A force counter-force frame according to claim 3, wherein: the screw threads of the two screw rods (8) are opposite in spiral direction.

5. A force counter frame according to claim 4, wherein: an oil filling groove (19) is formed in the position where the lifting plate (12) is connected with the supporting column (10).

6. A force counter frame according to claim 5, wherein: the bottom end of the base (1) is connected with a plurality of supporting legs (20).

7. A force counter frame according to claim 6, wherein: the bottom ends of the supporting legs (20) are connected with anti-skidding blocks (21).

8. A force counter-force frame according to claim 7, wherein: the placing table (18) and the detection plate (15) are both made of high-carbon steel materials.

9. A force counter-force frame according to claim 8, wherein: and one ends of the two positioning blocks (2) opposite to each other are provided with clamping grooves matched with each other.