CN219237691U

CN219237691U - Liftable test block frame

Info

Publication number: CN219237691U
Application number: CN202223023482.1U
Authority: CN
Inventors: 赵波; 赵龙; 崔少鹏; 何加阳; 司卫东; 杨冬生
Original assignee: Xinjiang Construction Engineering Group Co Ltd
Current assignee: Xinjiang Construction Engineering Group Co Ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-06-23
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a liftable test block frame, which comprises a test block frame, lifting mechanisms arranged on two sides of the test block frame and an assembling plate lifted through the two lifting mechanisms, wherein the test block frame consists of two hinged frames, the two lifting mechanisms are respectively positioned on two sides of the bottom of the assembling plate, each lifting mechanism comprises two supporting plates, two telescopic frames and a connecting plate, the tops of the two supporting plates are respectively connected with the bottoms of the two telescopic frames, the tops of the two telescopic frames are respectively connected with the bottoms of the connecting plates, a U-shaped frame is fixedly connected between the two supporting plates, and a handle is rotationally connected with the bottom of the inner wall of the U-shaped frame; the length of the lifting structure is adjusted through the rotating handle, so that the four lifting mechanisms drive the mounting plate to lift, and the operation is convenient.

Description

Liftable test block frame

Technical Field

The utility model relates to the field of building sites, in particular to a lifting test block frame.

Background

Along with the acceleration of modern building industry rhythm, the assembled of improvement utilization ratio, portable transportation has become mainstream, because the construction speed of assembled building is fast, and manufacturing cost is lower, and most civil buildings in present city all adopts different prefabricated parts, and the test block frame is common one among the prefabricated parts for place the test block, conveniently carry out the spot check to the test block. The test block frame commonly used in the existing assembly type building has the following defects:

1. the test block frame is used for supporting and using some objects in work, is large in size, is mainly fixedly installed and cannot be disassembled in an assembled mode, so that the frame occupies a relatively large space in an outgoing mode, and is inconvenient to carry;

2. the existing test block frame is mainly fixedly installed, the structure is fixed, and the test block placing plate cannot be more required to be lifted and adjusted.

Disclosure of Invention

The utility model aims to provide a lifting test block frame, which aims to solve the problems that the test block frame provided in the background art is used for supporting some objects in work, the test block frame is usually large in size, is mainly fixedly installed and cannot be disassembled in an assembling way, so that the frame occupies a relatively large space in going out and is inconvenient to carry; the existing test block frame mainly adopts fixed installation, the structure is fixed, and the test block placing plate cannot have the problem that lifting adjustment is needed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liftable test block frame, includes the elevating system that test block frame, test block frame both sides set up and carries out the dress fishplate bar that goes up and down through two elevating system, the test block frame comprises two articulated frames, two elevating system is located the both sides of dress fishplate bar bottom respectively, two elevating system all includes two backup pads, two expansion brackets and connecting plate, two the top of backup pad is connected with the bottom of two expansion brackets respectively, two the top of expansion brackets all is connected with the bottom of connecting plate, two fixedly connected with U-shaped frame between the backup pad, the bottom of U-shaped frame inner wall rotates and is connected with the handle, the locking gear is all fixed at the both ends on handle surface, the round pin axle is all installed at the top of U-shaped frame inner wall both sides, the second spout has all been seted up at the top of backup pad, the equal fixedly connected with of handle both ends extends to the lead screw of two second spouts respectively, rotates to expand two frames, then installs the dress fishplate bar, the bottom of two clamping plates drive through four clamping mechanism's joint fishplate bars, two clamping grooves have two clamping grooves to be located the two sides through the two clamping connection bolt plates, two clamping grooves all are connected with the top of two clamping plates, two sides are connected with the connecting plate bar through the fixed connection.

As a preferable technical scheme of the utility model, the middle parts of the four supporting legs of the test block frame are fixedly connected with the fixing rod sleeves, the four fixing rod sleeves are respectively and fixedly connected with the two ends of the two reinforcing rods, and the structural strength of the test block frame is enhanced through the two reinforcing rods.

As a preferable technical scheme of the utility model, the inner side of the test block frame is fixedly provided with four limit sliding rails, the four limit sliding rails are respectively connected with four corners of the mounting plate in a sliding manner, and the mounting plate moves up and down along the four limit sliding rails.

As a preferable technical scheme of the utility model, two tail ends of the opposite sides of the four telescopic frames are respectively and rotatably connected with a sliding seat, two tail ends of the opposite sides of the four telescopic frames are respectively and rotatably connected with a fixed seat, the four fixed seats above are respectively and fixedly connected with two ends of the bottoms of the two connecting plates, the four fixed seats below are respectively and fixedly connected with four supporting plates, the four fixed seats are distributed in a cuboid shape, the four telescopic frames are supported from two sides of the mounting plate through the two connecting plates, and the telescopic frames can be ensured to be capable of stretching through the connecting plates and the supporting plates of the sliding seat fixed seats which are rotatably connected.

As a preferable technical scheme of the utility model, two first sliding grooves are formed in two sides of the connecting plate, four sliding seats above are respectively connected with the four first sliding grooves in a sliding manner, four sliding seats below are respectively connected with four second sliding grooves in a sliding manner, four sliding seats below are respectively connected with screw rods in the four second sliding grooves in a threaded manner, and the screw rods drive the sliding seats to move along the second sliding grooves, so that the telescopic frame is driven to move in a telescopic manner.

As a preferable technical scheme of the utility model, the bottom ends of the locking pieces are all arranged into a bent hook shape, a plurality of tooth grooves which are meshed with the locking gears are formed in the bent hook-shaped inner side of the locking pieces, the directions of the bent hooks of the two locking pieces are opposite, and the two locking pieces lock the two locking gears through the tooth grooves from two directions respectively.

As a preferable technical scheme of the utility model, the four supporting legs of the test block frame are fixedly provided with universal wheels with wheel brakes, and the test block frame moves through the universal wheels.

Compared with the prior art, the utility model has the beneficial effects that:

1. the rotary test block rack is characterized in that the mounting plates are assembled on the two connecting plates through the clamping concave seats, the device can be assembled and disassembled, the carrying is convenient, and the occupied space of the rack is saved;

2. the length of the lifting structure is adjusted through the rotating handle, so that the four lifting mechanisms drive the mounting plate to lift, and the operation is convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the elevating mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the support plate and U-shaped frame of the present utility model;

FIG. 4 is a schematic view of the structure of the reinforcing rod of the present utility model;

FIG. 5 is a schematic view of the connection of the attachment plate to the connection plate according to the present utility model;

FIG. 6 is a schematic view of a locking member and a locking gear of the present utility model;

fig. 7 is a schematic diagram of a second embodiment of the locking member and the locking gear of the present utility model.

In the figure: 1. a telescopic frame; 2. a support plate; 3. an attachment plate; 4. a test block rack; 5. a limit sliding rail; 6. a U-shaped frame; 7. a fixed rod sleeve; 8. a reinforcing rod; 9. a fixing seat; 10. a screw rod; 11. a second chute; 12. a connecting plate; 13. a first chute; 14. a sliding seat; 15. a clamping groove; 16. the clamping recess is connected; 17. a fixing bolt; 18. a pin shaft; 19. a locking member; 20. a handle; 21. a locking gear; 22. tooth slots.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the utility model provides a liftable test block rack, which comprises a test block rack 4, lifting mechanisms arranged on two sides of the test block rack 4 and an attachment plate 3 lifted by the two lifting mechanisms, wherein the test block rack 4 is composed of two hinged frames, the two lifting mechanisms are respectively positioned on two sides of the bottom of the attachment plate 3, each lifting mechanism comprises two support plates 2, two telescopic brackets 1 and a connecting plate 12, the tops of the two support plates 2 are respectively connected with the bottoms of the two telescopic brackets 1, the tops of the two telescopic brackets 1 are respectively connected with the bottom of the connecting plate 12, and a U-shaped rack 6 is fixedly connected between the two support plates 2.

When the test block rack is used, the two frames are unfolded in a rotating mode, then the mounting plate 3 is assembled, the test block rack 4 drives the mounting plate 3 to lift through four lifting mechanisms, the four lifting mechanisms are respectively located at four corners of the bottom of the mounting plate 3, and the mounting plate 3 is stably supported.

The four stabilizer blade middle parts of test block frame 4 are all fixedly connected with dead lever cover 7, and four dead lever covers 7 respectively with the both ends fixed connection of two stiffening rods 8, and the inboard fixed mounting of test block frame 4 has four spacing slide rail 5, four spacing slide rail 5 respectively with four corner sliding connection of dress board 3, the equal fixed mounting of four stabilizer blades of test block frame 4 has the universal wheel that the band pulley was stopped.

During the use, the stabilizer blade of test block frame 4 passes through fixed rod cover 7 fixed two stiffening rod 8, strengthens structural strength and the stability of test block frame 4 through stiffening rod 8, reciprocates along four spacing slide rail 5 when dress fishplate bar 3 is gone up and down, improves the stability that dress fishplate bar 3 goes up and down, and test block frame 4 removes through the universal wheel that the band pulley was stopped, removes convenient laborsaving, locks the universal wheel through the wheel brake when fixed.

The bottom of U-shaped frame 6 inner wall rotates and is connected with handle 20, second spout 11 has all been seted up at the top of two backup pads 2, the equal fixedly connected with of handle 20 both ends extends to the lead screw 10 of two second spouts 11 respectively, two ends of four opposite sides of expansion bracket 1 all rotate and are connected with slide holder 14, four ends of four expansion bracket 1 opposite sides are all rotated and are connected with fixing base 9, four fixing bases 9 of top all are with the both ends fixed connection of two connecting plate 12 bottoms, four fixing bases 9 of below respectively with four backup pad 2 fixed connection, four fixing bases 9 are the cuboid and distribute, two first spouts 13 have all been seted up to the both sides of connecting plate 12, four slide holders 14 of top respectively with four first spouts 13 sliding connection, four slide holders 14 of below respectively with four second spouts 11 sliding connection, and four slide holders 14 of below respectively with the lead screw 10 threaded connection in the four second spouts 11.

When the telescopic device is used, a user drives the two screw rods 10 to rotate through the rotating handle 20, the rotating directions of the two screw rods 10 are opposite, the two sliding seats 14 below are driven to move along the second sliding groove 11 in opposite directions, so that the telescopic frame 1 is driven to stretch, meanwhile, the two sliding seats 14 above and the two sliding seats 14 below synchronously move along the two first sliding grooves 13 along the stretching movement of the telescopic frame 1, when the two sliding seats 14 are close to each other, the telescopic frame 1 contracts, the attachment plate 3 is driven to descend, and when the two sliding seats 14 are far away from each other, the telescopic frame 1 stretches, and the attachment plate 3 is driven to ascend.

Clamping grooves 15 are formed in the tops of the two connecting plates 12, fixing bolts 17 are connected to two sides of the mounting plate 3 in a threaded mode, clamping concave seats 16 located on two sides of the bottom of the mounting plate 3 are fixedly connected to the mounting plate 3 through the fixing bolts 17, and the two clamping grooves 15 are connected with the two clamping concave seats 16 in a clamping mode.

In use, the attachment plate 3 is fitted to both attachment plates 12 by means of the snap-in recesses 16.

The both ends on handle 20 surface are all fixed and are provided with locking gear 21, and round pin axle 18 is all installed at the top of U-shaped frame 6 inner wall both sides, and U-shaped frame 6 rotates through round pin axle 18 and is connected with locking piece 19, and the bottom of locking piece 19 all sets up to the crotch form, and a plurality of tooth's socket 22 that are connected with locking gear 21 meshing are seted up to the crotch form inboard of locking piece 19, and the crotch direction of two locking pieces 19 is opposite.

When the telescopic bracket is used, the locking gear 21 is locked through the locking piece 19, so that the handle 20 and the two screw rods 10 connected with the handle 20 are fixed, the position of the sliding seat 14 on the screw rods 10 is fixed, the height of the telescopic bracket 1 is fixed, and the two locking pieces 19 are locked from two directions, so that the stability is improved.

When the lifting test block rack is specifically used, the rotary unfolding test block rack 4 is assembled on the two connecting plates 12 through the clamping concave seats 16, the device is detachable and portable, the occupied space of the rack is saved, a person drives the two screw rods 10 to rotate through the rotating handles 20, the two screw rods 10 are opposite in rotating direction, the lower two sliding seats 14 are driven to move in opposite directions along the second sliding grooves 11, the telescopic frame 1 is driven to stretch, meanwhile, the upper two sliding seats 14 synchronously move along the two first sliding grooves 13 along with the stretching movement of the telescopic frame 1 and the lower two sliding seats 14, when the two sliding seats 14 are close to each other, the telescopic frame 1 is contracted, the device drives the device to descend, when the two sliding seats 14 are far away from each other, the telescopic frame 1 is stretched, the device 3 is driven to ascend, after the height adjustment is completed, the two locking pieces 19 are rotated, the two locking pieces 19 lock the two locking gears 21 respectively from the two directions, and accordingly the handle 20 and the two sliding seats 14 are fixed, and the positions of the screw rods 10 connected by the handles 20 are fixed, and the telescopic frame 1 is fixed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a liftable test block frame, includes elevating system that test block frame (4), test block frame (4) both sides set up and carries out attachment plate (3) that go up and down through two elevating system, its characterized in that: the test block frame (4) consists of two hinged frames, the two lifting mechanisms are respectively positioned at two sides of the bottom of the mounting plate (3), the two lifting mechanisms comprise two supporting plates (2), two telescopic brackets (1) and a connecting plate (12), the tops of the two supporting plates (2) are respectively connected with the bottoms of the two telescopic brackets (1), the tops of the two telescopic brackets (1) are respectively connected with the bottoms of the connecting plate (12), a U-shaped frame (6) is fixedly connected between the supporting plates (2), handles (20) are rotationally connected to the bottoms of the inner walls of the U-shaped frame (6), locking gears (21) are fixedly arranged at two ends of the surfaces of the handles (20), pin shafts (18) are respectively arranged at the tops of the two sides of the inner walls of the U-shaped frame (6), locking pieces (19) are rotationally connected to the tops of the two supporting plates (2) through the pin shafts (18), second sliding grooves (11) are respectively formed in the tops of the two supporting plates (2), two ends of the handles (20) are respectively fixedly connected with two sliding grooves (11) which are respectively connected with two screw bolts (17) at two sides of the two screw rods (12) which are respectively connected with the two screw bolts (17), the mounting plate (3) is fixedly connected with clamping concave seats (16) positioned on two sides of the bottom of the mounting plate (3) through fixing bolts (17), and two clamping grooves (15) are distributed and connected with the two clamping concave seats (16) in a clamping mode.

2. A liftable test block holder according to claim 1, wherein: the middle parts of four supporting legs of the test block frame (4) are fixedly connected with fixing rod sleeves (7), and the four fixing rod sleeves (7) are fixedly connected with two ends of two reinforcing rods (8) respectively.

3. A liftable test block holder according to claim 1, wherein: the inner side of the test block frame (4) is fixedly provided with four limit sliding rails (5), and the four limit sliding rails (5) are respectively in sliding connection with four corners of the mounting plate (3).

4. A liftable test block holder according to claim 1, wherein: four the equal rotation of two ends of the opposite one side of expansion bracket (1) is connected with sliding seat (14), four the expansion bracket (1) is all rotated from two ends of one side all to be connected with fixing base (9) in opposite directions, four above fixing base (9) all with the both ends fixed connection of two connecting plates (12) bottoms, four below fixing base (9) respectively with four backup pad (2) fixed connection, four fixing base (9) are cuboid distribution.

5. The liftable test block holder of claim 4, wherein: two first sliding grooves (13) are formed in two sides of the connecting plate (12), the four sliding seats (14) at the upper part are respectively connected with the four first sliding grooves (13) in a sliding mode, the four sliding seats (14) at the lower part are respectively connected with the four second sliding grooves (11) in a sliding mode, and the four sliding seats (14) at the lower part are respectively connected with screw rods (10) in the four second sliding grooves (11) in a threaded mode.

6. A liftable test block holder according to claim 1, wherein: the bottom ends of the locking pieces (19) are all arranged into a bent hook shape, a plurality of tooth grooves (22) which are meshed with the locking gears (21) are formed in the inner side of the bent hook shape of the locking pieces (19), and the directions of the bent hooks of the two locking pieces (19) are opposite.

7. A liftable test block holder according to claim 1, wherein: and universal wheels with wheel brakes are fixedly arranged on the four supporting legs of the test block frame (4).