CN221193717U

CN221193717U - Chassis connecting piece

Info

Publication number: CN221193717U
Application number: CN202322965675.7U
Authority: CN
Inventors: 沈惠良; 姚杰; 刘鑫钰
Original assignee: Suzhou Zhongshengsheng Metal Material Manufacturing Co ltd
Current assignee: Suzhou Zhongshengsheng Metal Material Manufacturing Co ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-06-21
Anticipated expiration: 2033-11-02

Abstract

The utility model discloses a chassis connecting piece, which comprises a stand column, wherein the front end of the stand column is inserted with a cross beam, the left end and the right end of the stand column are respectively inserted with a first side beam and a second side beam, the top of the stand column is inserted with a vertical beam, the bottom of the vertical beam is fixedly provided with a fixing rod, the bottom of the fixing rod is fixedly provided with a rubber piston head, the cross beam, the first side beam and the second side beam are of hollow structures, the first side beam and the second side beam are in convex shapes, the front surface and the left surface of the stand column are respectively provided with a limit notch matched with the cross beam, the first side beam and the second side beam, and the caliber of the limit notch at the left end is larger than that at the right end. The movable house is simple in structure and convenient to operate, bolts are not needed to be used for connection and fixation, so that the bolts are prevented from being corroded and rusted after being used for a long time, the phenomenon that the movable house is inclined or collapses is avoided, and the safety of the movable house is improved.

Description

Chassis connecting piece

Technical Field

The utility model relates to the technical field of movable house installation, in particular to an underframe connecting piece.

Background

The movable house is an environment-friendly and economic house with a brand new concept, which takes light steel as a framework, takes sandwich boards as enclosure materials and takes standard modulus series for space combination.

When the movable house is connected, most of the movable house is installed and fixed by bolts, however, the bolts are exposed to the air for a long time and are easy to be corroded or rusted due to the influence of chemical media, so that the connection of the underframe of the movable house is unstable, and the movable house is collapsed.

Disclosure of utility model

The utility model aims to provide a chassis connecting piece which has the advantages of high safety performance and convenience in installation, and solves the problems that when a movable house is installed, bolts are easy to corrode and rust, so that the movable house is unstable in connection and the health of users is endangered.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a chassis connecting piece, includes the stand, peg graft there is the crossbeam front end of stand, peg graft respectively at the left and right sides of stand has first curb girder and second curb girder, peg graft at the top of stand has the vertical girder, the bottom fixed mounting of vertical girder has the dead lever, the bottom fixed mounting of dead lever has the rubber piston head, crossbeam, first curb girder and second curb girder are hollow structure, first curb girder and second curb girder all are protruding form, limit notch with crossbeam, first curb girder and second curb girder cooperation use has been seted up respectively to the front surface and the left and right sides surface of stand, and the bore of the limit notch of left end is greater than the limit notch of right-hand member, and is less than the limit notch of front end, the protruding department of first curb girder extends to the inner chamber of crossbeam, the protruding department of second curb girder extends to the inner chamber of first curb girder, the bottom of dead lever runs through crossbeam, first curb girder and second curb girder in proper order.

Preferably, the bottom of stand surface is equipped with waterproof shell, waterproof shell's inner chamber fixed mounting has the attenuator, the top fixed mounting of attenuator has the backup pad.

Preferably, the top of backup pad is laminated mutually with the bottom of stand, the center department fixed mounting at backup pad top has the fixed block, the fixed block is located the inner chamber of stand, fixed notch has been seted up to the upper surface of fixed block, the rubber piston head is located the inner chamber of fixed notch.

Preferably, the outer surface of the damper is sleeved with a damping spring, the top of the damping spring is fixedly connected with the lower surface of the supporting plate, and the bottom of the damping spring is fixedly connected with the inner bottom wall of the waterproof shell.

Preferably, the lower surface of the waterproof shell is provided with a water flowing groove.

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

According to the utility model, the stand column is inserted into the waterproof shell, then the cross beam is inserted into the stand column, then the first side beam is inserted into the inner cavity of the cross beam from left to right, the second side beam is inserted into the inner cavity of the first side beam from right to left, and the vertical beam is inserted downwards, so that the fixing rod penetrates through the cross beam, the first side beam and the second side beam, the rubber piston heads are inserted into the inner cavities of the limit notch, and finally the underframes in different directions are respectively inserted into the vertical beam, the cross beam, the first side beam and the second side beam to finish installation connection.

Drawings

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

FIG. 2 is a schematic view of the structure of the column according to the present utility model;

Fig. 3 is a cross-sectional view of the waterproof case structure of the present utility model.

In the figure: 1. a vertical beam; 2. a column; 3. a first side member; 4. a cross beam; 5. a second side member; 6. a waterproof case; 7. a fixed rod; 8. a rubber piston head; 9. a fixed block; 10. a support plate; 11. a damper; 12. a water flow channel; 13. a fixed notch; 14. and a damping spring.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, an underframe connecting piece comprises a stand column 2, wherein the front end of the stand column 2 is inserted with a cross beam 4, the left end and the right end of the stand column 2 are respectively inserted with a first side beam 3 and a second side beam 5, the top of the stand column 2 is inserted with a vertical beam 1, the bottom of the vertical beam 1 is fixedly provided with a fixing rod 7, the bottom of the fixing rod 7 is fixedly provided with a rubber piston head 8, the cross beam 4, the first side beam 3 and the second side beam 5 are of hollow structures, the first side beam 3 and the second side beam 5 are all in a convex shape, the front surface and the left surface and the right surface of the stand column 2 are respectively provided with a limit notch matched with the cross beam 4, the first side beam 3 and the second side beam 5, the caliber of the limit notch at the left end is larger than that at the right end and smaller than that at the front end, the convex part of the first side beam 3 extends to the inner cavity of the cross beam 4, the convex part of the second side beam 5 extends to the inner cavity of the first side beam 3, and the bottom of the fixing rod 7 penetrates through the cross beam 4, the first side beam 3 and the second side beam 5 in sequence.

The bottom of stand 2 surface is equipped with waterproof shell 6, and waterproof shell 6's inner chamber fixed mounting has attenuator 11, and the top fixed mounting of attenuator 11 has backup pad 10 for there is the space between ground and the chassis through waterproof shell 6, improves the waterproof nature of prefabricated house.

The top of backup pad 10 is laminated mutually with the bottom of stand 2, and the center department fixed mounting at backup pad 10 top has fixed block 9, and fixed block 9 is located the inner chamber of stand 2, and fixed notch 13 has been seted up to fixed block 9's upper surface, and rubber piston head 8 is located the inner chamber of fixed notch 13, uses through the cooperation of rubber piston head 8 and dead lever 7, carries out spacing fixed crossbeam 4, first curb girder 3 and second curb girder 5, improves the stability of equipment.

The surface cover of attenuator 11 is equipped with damping spring 14, and damping spring 14's top and the lower surface fixed connection of backup pad 10, damping spring 14's bottom and the interior bottom wall fixed connection of waterproof shell 6, through damping spring 14 and attenuator 11's cooperation use, can cushion the shock attenuation to the prefabricated house, improve the stability of prefabricated house.

The water-proof shell 6 is provided with a water flowing groove 12 on the lower surface, and accumulated water is prevented from accumulating at the water-proof shell 6 through the water flowing groove 12, so that the water resistance of the device is improved.

To sum up: when the movable house is used, the upright post 2 is inserted into the waterproof shell 6, the cross beam 4 is inserted into the upright post 2, the first side beam 3 is inserted into the inner cavity of the cross beam 4 from left to right, the second side beam 5 is inserted into the inner cavity of the first side beam 3 from right to left, the vertical beam 1 is downwards inserted, the fixing rod 7 penetrates through the cross beam 4, the first side beam 3 and the second side beam 5, the rubber piston head 8 is inserted into the inner cavity of the fixing notch 13, and finally, the underframe in different directions is respectively inserted into the vertical beam 1, the cross beam 4, the first side beam 3 and the second side beam 5 to finish installation connection, and buffer and shock absorption are carried out through the damper 11 and the shock absorption spring 14, so that the stability of the movable house is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the 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 therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An underframe connecting piece, includes stand (2), its characterized in that: the front end of stand (2) is pegged graft and is had crossbeam (4), peg graft respectively in the left and right sides both ends of stand (2) have first curb girder (3) and second curb girder (5), peg graft at the top of stand (2) has vertical girder (1), the bottom fixed mounting of vertical girder (1) has dead lever (7), the bottom fixed mounting of dead lever (7) has rubber piston head (8), crossbeam (4), first curb girder (3) and second curb girder (5) are hollow structure, first curb girder (3) and second curb girder (5) all are protruding form, positive surface and the left and right sides surface of stand (2) have been seted up respectively with crossbeam (4), first curb girder (3) and second curb girder (5) cooperation use spacing notch, the bore of the spacing notch of left end is greater than the spacing notch of right-hand member, and is less than the spacing notch of front end, the protruding department of first curb girder (3) extends to the inner chamber of crossbeam (4), protruding department of second curb girder (5) extends to the bottom of first curb girder (3) and second curb girder (5) are fixed girder (4) in proper order.

2. A chassis coupler according to claim 1, wherein: the bottom of stand (2) surface is equipped with waterproof shell (6), the inner chamber fixed mounting of waterproof shell (6) has attenuator (11), the top fixed mounting of attenuator (11) has backup pad (10).

3. A chassis coupler according to claim 2, wherein: the top of backup pad (10) is laminated mutually with the bottom of stand (2), the center department fixed mounting in backup pad (10) top has fixed block (9), fixed block (9) are located the inner chamber of stand (2), fixed notch (13) have been seted up to the upper surface of fixed block (9), rubber piston head (8) are located the inner chamber of fixed notch (13).

4. A chassis coupler according to claim 2, wherein: the outer surface of the damper (11) is sleeved with a damping spring (14), the top of the damping spring (14) is fixedly connected with the lower surface of the supporting plate (10), and the bottom of the damping spring (14) is fixedly connected with the inner bottom wall of the waterproof shell (6).

5. A chassis coupler according to claim 2, wherein: the lower surface of the waterproof shell (6) is provided with a water flowing groove (12).