CN220565657U

CN220565657U - Construction bench that stability performance is good

Info

Publication number: CN220565657U
Application number: CN202321810126.6U
Authority: CN
Inventors: 尹星祚; 刘凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-03-08
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a construction rack with good stability, which comprises a base, universal wheels are arranged on the lower surface of the base at positions close to four corners, a supporting structure is arranged in the base at positions close to the four corners, a fourth stand column and a third stand column are respectively and fixedly arranged at two ends of the upper surface of the base close to the front end, a third stand column and a first stand column are respectively and fixedly arranged at two ends of the upper surface of the base close to the rear end, and lifting structures are arranged in the fourth stand column and the third stand column. The construction bench with good stability can enable the support slide block to extend and increase the support area of the support seat, so that the device is more stable, rollover is avoided, building materials and construction equipment which are needed to be used can be placed on the pedal to be conveyed to the protection rack, and the risks that constructors carry the construction bench back and forth, save time and labor and climb and fall are avoided.

Description

Construction bench that stability performance is good

Technical Field

The utility model relates to the field of construction racks, in particular to a construction rack with good stability.

Background

The construction engineering refers to the collective name of various buildings and engineering facilities which provide material technology foundation for human life and production. The construction engineering is an organized, purposeful and large-scale economic activity of human beings, and a construction bench is used for guaranteeing the safety and health of constructors in construction; however, construction rack that uses at present stage often can carry building materials and construction equipment to the construction rack when using on, waste time and energy, when climbing construction rack, there is the risk of falling, and current construction rack is when using moreover, and the constructor stands in the protection frame during operation unstably, has the risk of turning on one's side.

Disclosure of Invention

The utility model mainly aims to provide a construction rack with good stability, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a construction rack that stability performance is good, includes the base, the universal wheel is all installed to the position that the base lower surface is close to the four corners, the base is inside to be close to the four corners position and is provided with bearing structure, the both ends that the base upper surface is close to the front end are fixed mounting respectively has No. four stands and No. three stands, the both ends that the base upper surface is close to the rear end are fixed mounting respectively has No. three stands and No. one stand, no. four stands and No. three stand inside are provided with elevation structure, no. one stand, no. two stands, no. three stand and No. four stand upper end inboard fixed mounting have the protection frame.

Preferably, the supporting structure comprises a supporting slide block, a limiting hole, a round slide block, a spring, a bayonet lock, a handle, a cylinder groove, a rectangular groove, an electric hydraulic rod and a supporting seat, wherein the rectangular groove is formed in the base near four corners.

Preferably, the rectangular groove is internally provided with a supporting slide block in a sliding manner, the surface of the other end of the supporting slide block is sequentially provided with limiting holes, the surfaces of the two ends of the base are close to the front end and the rear end and are respectively provided with a cylindrical groove, the cylindrical groove is internally provided with a circular slide block in a sliding manner, and the circular slide block is fixedly provided with a clamping pin.

Preferably, the other end of the bayonet lock is fixedly provided with a handle, the other end of the round sliding block on the outer surface of the bayonet lock is sleeved with a spring, the lower surface of the supporting sliding block is fixedly provided with an electric hydraulic rod near the middle of the front end, and the lower end of the electric hydraulic rod is fixedly provided with a supporting seat.

Preferably, the lifting structure comprises a first groove, a second groove, a motor, a rotary rod, an umbrella-shaped tooth groove, a third groove, an umbrella-shaped gear, a second bearing, a screw rod, a rectangular sliding block, a fourth groove, a pedal and a first bearing, and the fourth grooves are formed in the fourth upright post and the third upright post.

Preferably, the front surfaces of the fourth stand column and the third stand column are provided with a first groove, the other end surface of the fourth stand column and the one end surface of the third stand column are provided with a second groove, the other end surface of the fourth stand column is close to the lower end, the one end surface of the third stand column is close to the lower end, the lower end of the other end surface of the third stand column is fixedly provided with a motor.

Preferably, the motor rotates position fixedly connected with rotary rod, no. three groove one end surface fixed mounting has a bearing, no. one bearing internal surface movable mounting has the rotary rod, the rotary rod surface is close to both ends and equal fixed mounting has umbrella tooth's socket, no. four groove upper and lower surface equal fixed mounting has No. two bearings.

Preferably, a spiral rod is movably arranged on the inner surface of the second bearing, a bevel gear is fixedly arranged at the lower end of the spiral rod, the bevel gear is meshed with the bevel tooth slot, a rectangular sliding block is spirally arranged on the outer surface of the spiral rod, and a pedal is fixedly connected to the outer surface of the rectangular sliding block.

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

according to the utility model, through the support structure, the support sliding block can be extended, and the support area of the support seat is increased, so that the device is more stable, and rollover is avoided; through the elevation structure who sets up, can place building materials and construction equipment that need use on the footboard and transport to the protection frame, avoid constructor to make a round trip transport labour saving and time saving and constructor climbing risk of falling.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a construction bench with good stability performance according to the present utility model;

FIG. 2 is a cross-sectional view of a support structure of a construction stage of the present utility model having good stability;

FIG. 3 is a sectional view showing the elevation structure of a construction bench with good stability according to the present utility model;

FIG. 4 is an enlarged view of the construction stage of FIG. 2A with good stability according to the present utility model;

fig. 5 is an enlarged view of the construction stage of fig. 3 at B with good stability according to the present utility model.

In the figure: 1. a base; 2. a universal wheel; 3. a support structure; 301. a support slider; 302. a limiting hole; 303. a circular slider; 304. a spring; 305. a bayonet lock; 306. a handle; 307. a cylindrical groove; 308. rectangular grooves; 309. an electric hydraulic rod; 310. a support base; 4. a first upright post; 401. a second upright post; 402. a third upright post; 403. a fourth upright post; 5. a lifting structure; 501. a first groove; 502. a second groove; 503. a motor; 504. a rotating rod; 505. umbrella-shaped tooth grooves; 506. a third groove; 507. bevel gears; 508. a second bearing; 509. a screw rod; 510. a rectangular slide block; 511. a fourth groove; 512. a pedal; 513. a first bearing; 6. and a protective frame.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a construction bench with good stability performance comprises a base 1, universal wheels 2 are arranged on the lower surface of the base 1 near four corners, a supporting structure 3 is arranged in the base 1 near the four corners, a fourth upright 403 and a third upright 402 are fixedly arranged at two ends of the upper surface of the base 1 near the front end respectively, a third upright 402 and a first upright 4 are fixedly arranged at two ends of the upper surface of the base 1 near the rear end respectively, lifting structures 5 are arranged in the fourth upright 403 and the third upright 402, and a protection frame 6 is fixedly arranged at the inner sides of the upper ends of the first upright 4, the second upright 401, the third upright 402 and the fourth upright 403;

the supporting structure 3 comprises a supporting slide block 301, a limiting hole 302, a circular slide block 303, a spring 304, a bayonet 305, a handle 306, a cylindrical groove 307, a rectangular groove 308, an electric hydraulic rod 309 and a supporting seat 310, wherein rectangular grooves 308 are formed in the position, close to four corners, of the base 1; a supporting slide block 301 is slidably mounted in the rectangular groove 308, a limiting hole 302 is sequentially formed in the surface of the other end of the supporting slide block 301, a cylindrical groove 307 is formed in the surface of the two ends of the base 1, which is close to the front end and the rear end, a circular slide block 303 is slidably mounted in the cylindrical groove 307, and a clamping pin 305 is fixedly mounted on the circular slide block 303; a handle 306 is fixedly arranged at the other end of the bayonet 305, a spring 304 is sleeved at the other end of the round sliding block 303 on the outer surface of the bayonet 305, an electric hydraulic rod 309 is fixedly arranged on the lower surface of the supporting sliding block 301 near the middle of the front end, and a supporting seat 310 is fixedly arranged at the lower end of the electric hydraulic rod 309; the lifting structure 5 comprises a first groove 501, a second groove 502, a motor 503, a rotating rod 504, an umbrella-shaped tooth groove 505, a third groove 506, an umbrella-shaped gear 507, a second bearing 508, a spiral rod 509, a rectangular sliding block 510, a fourth groove 511, a pedal 512 and a first bearing 513, wherein the fourth groove 511 is formed in the fourth upright post 403 and the third upright post 402; the front surfaces of the fourth upright post 403 and the third upright post 402 are respectively provided with a first groove 501, the other end surface of the fourth upright post 403 and the one end surface of the third upright post 402 are respectively provided with a second groove 502, the other end surface of the fourth upright post 403 is close to the lower end, the one end surface of the third upright post 402 is close to the lower end, the lower end of the other end surface of the third upright post 402 is fixedly provided with a third groove 506, and the lower end of the other end surface of the third upright post 402 is fixedly provided with a motor 503; the rotating part of the motor 503 is fixedly connected with a rotating rod 504, a first bearing 513 is fixedly arranged on the surface of one end of a third groove 506, the rotating rod 504 is movably arranged on the inner surface of the first bearing 513, umbrella-shaped tooth grooves 505 are fixedly arranged on the outer surface of the rotating rod 504 close to the two ends, and a second bearing 508 is fixedly arranged on the upper surface and the lower surface of a fourth groove 511; a spiral rod 509 is movably arranged on the inner surface of the second bearing 508, a bevel gear 507 is fixedly arranged at the lower end of the spiral rod 509, the bevel gear 507 is meshed with the bevel tooth groove 505, a rectangular sliding block 510 is spirally arranged on the outer surface of the spiral rod 509, and a pedal 512 is fixedly connected to the outer surface of the rectangular sliding block 510.

It should be noted that, when the construction bench with good stability is used, firstly, the device needs to be moved to the lower part of the construction requirement through the universal wheel 2, then the handle 306 is held to be pulled outwards, one end of the bayonet lock 305 is driven to be separated from the limiting hole 302, thus the round sliding block 303 on the bayonet lock 305 extrudes the spring 304, the supporting sliding block 301 is pulled again, the supporting sliding block 301 drives the electric hydraulic rod 309 and the supporting seat 310 on the lower surface of the supporting sliding block to slide in the rectangular groove 308 and extend outwards, the electric hydraulic rod 309 is started again, the electric hydraulic rod 309 drives the supporting seat 310 with the lower end fixedly installed to contact the ground, the handle 306 is released again, the spring 304 gives a reaction force to the round sliding block 303, the bayonet lock 305 is driven to be inserted into the limiting hole 302, when building materials and construction equipment need to be moved to a construction rack, the support fixing device firstly places the needed building materials and construction equipment on the pedal 512, the motor 503 is started, the rotating part of the motor drives the rotating rod 504 to rotate, so that umbrella-shaped tooth grooves 505 on the outer surface of the rotating rod 504, which are close to two ends, rotate, and because the umbrella-shaped tooth grooves 505 are meshed with the umbrella-shaped gears 507, the umbrella-shaped gears 507 rotate, a spiral rod 509 fixedly connected with the upper ends of the umbrella-shaped gears 507 rotates on the inner surface of a second bearing 508, a rectangular sliding block 510 spirally arranged on the outer surface of the spiral rod 509 starts to move upwards, the pedal 512 is driven to move upwards to a level state of a protection frame 6, climbing of people up and down is avoided, and time and labor are saved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a construction rack that stability performance is good which characterized in that: including base (1), universal wheel (2) are all installed to the position that base (1) lower surface is close to the four corners, base (1) inside is close to four corners position and is provided with bearing structure (3), base (1) upper surface is close to the both ends of front end and is fixed mounting respectively has No. four stand (403) and No. three stand (402), base (1) upper surface is close to the both ends of rear end and is fixed mounting respectively has No. three stand (402) and No. one stand (4), no. four stand (403) and No. three stand (402) inside are provided with elevation structure (5), no. one stand (4), no. two stand (401), no. three stand (402) and No. four stand (403) upper end inboard fixed mounting have protection frame (6).

2. The construction bench with good stability according to claim 1, wherein: the supporting structure (3) comprises a supporting sliding block (301), a limiting hole (302), a round sliding block (303), a spring (304), a bayonet lock (305), a handle (306), a cylindrical groove (307), a rectangular groove (308), an electric hydraulic rod (309) and a supporting seat (310), wherein rectangular grooves (308) are formed in the base (1) close to the four corners.

3. The construction bench with good stability according to claim 2, wherein: the rectangular groove (308) is internally provided with a supporting slide block (301), the other end surface of the supporting slide block (301) is sequentially provided with limiting holes (302), the surfaces of the two ends of the base (1) are close to the front end and the rear end, the cylindrical groove (307) is internally provided with a circular slide block (303), and the circular slide block (303) is fixedly provided with a clamping pin (305).

4. A construction bench with good stability according to claim 3, wherein: the novel electric hydraulic clamp is characterized in that a handle (306) is fixedly arranged at the other end of the clamping pin (305), a spring (304) is sleeved at the other end of the round sliding block (303) on the outer surface of the clamping pin (305), an electric hydraulic rod (309) is fixedly arranged on the lower surface of the supporting sliding block (301) close to the middle of the front end, and a supporting seat (310) is fixedly arranged at the lower end of the electric hydraulic rod (309).

5. The construction bench with good stability according to claim 4, wherein: the lifting structure (5) comprises a first groove (501), a second groove (502), a motor (503), a rotating rod (504), a bevel tooth socket (505), a third groove (506), a bevel gear (507), a second bearing (508), a screw rod (509), a rectangular sliding block (510), a fourth groove (511), a pedal (512) and a first bearing (513), and the fourth groove (511) is formed in the fourth upright (403) and the third upright (402).

6. The construction bench with good stability according to claim 5, wherein: the utility model discloses a motor, including stand (402) and motor, no. four stand (403) and No. three stand (402) front surfaces have all seted up a groove (501), no. two grooves (502) have all been seted up to No. four stand (403) other end surfaces and No. three stand (402) one end surfaces, no. four stand (403) other end surfaces are close to the lower extreme and No. three stand (402) one end surfaces are close to the lower extreme and have all been seted up No. three grooves (506), no. three stand (402) other end surface lower extreme fixed mounting has motor (503).

7. The construction bench with good stability according to claim 6, wherein: the rotary rod (504) is fixedly connected to the rotating part of the motor (503), a first bearing (513) is fixedly arranged on one end surface of the third groove (506), the rotary rod (504) is movably arranged on the inner surface of the first bearing (513), umbrella-shaped tooth grooves (505) are fixedly arranged on the outer surface of the rotary rod (504) close to the two ends, and a second bearing (508) is fixedly arranged on the upper surface and the lower surface of the fourth groove (511).

8. The construction bench with good stability according to claim 7, wherein: the novel bicycle is characterized in that a spiral rod (509) is movably mounted on the inner surface of the second bearing (508), a bevel gear (507) is fixedly mounted at the lower end of the spiral rod (509), the bevel gear (507) is meshed with a bevel tooth groove (505), a rectangular sliding block (510) is spirally mounted on the outer surface of the spiral rod (509), and a pedal (512) is fixedly connected to the outer surface of the rectangular sliding block (510).