CN215793933U

CN215793933U - Fixing device based on transportation of steel fireproof door

Info

Publication number: CN215793933U
Application number: CN202121700583.0U
Authority: CN
Inventors: 唐汉良; 闫淑琴; 文刚; 伍纯亚; 卓磊
Original assignee: Sichuan Mianyang Guoqiang Special Door Industry Co ltd
Current assignee: Sichuan Mianyang Guoqiang Special Door Industry Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-11
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a fixing device based on steel fireproof door transportation, which comprises a trolley, a fixing box, a steel fireproof door and a pulling block, wherein the trolley is fixedly connected with the fixing box, and the steel fireproof door and the pulling block are respectively movably connected with the inside of the fixing box. The utility model discloses a, through setting up fixed box, draw the piece, fixed block and transmission's cooperation is used, the fire door can shift out from the inside of fixed box through drawing the piece to the steel, transmission can make positioner shift out from the inside of cavity in the inside of fixed block, thereby realize pulling out the piece that draws left the shutter, it can fix to fire door is prevented to the steel to possess, avoid the advantage that fire door drops when removing to prevent fire door, this fixing device based on fire door transportation is prevented to the steel, it does not have a fixed device to prevent fire door to the steel to have solved current shallow, this can meet jolting when just making the removal, just appear dropping very easily, thereby can let fire door meet the problem of colliding with of preventing fire door.

Description

Fixing device based on transportation of steel fireproof door

Technical Field

The utility model belongs to the technical field of steel fireproof doors, and particularly relates to a fixing device based on steel fireproof door transportation.

Background

Fire door is prevented to steel has certain weight, need use the shallow to transport, and present shallow does not have a fixed device to fire door is prevented to steel at the in-process of transporting fire door is prevented to steel, just runs into jolting with regard to the in-process that removes, just appears dropping very easily, will prevent fire door to steel and collide with, and the problem that prior art exists is: the cart does not have a fixed device for the steel fireproof door, so that the cart can bump when moving, and the steel fireproof door can easily fall off, so that the steel fireproof door can bump.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a fixing device for transporting a steel fireproof door, which has the advantages of fixing the steel fireproof door and preventing the steel fireproof door from falling off during moving, and solves the problem that the steel fireproof door is easy to fall off due to jolt during moving because an existing cart does not have a fixing device for the steel fireproof door.

The fixing device comprises a trolley, a fixing box, a steel fireproof door and a pulling block, wherein the trolley is fixedly connected with the fixing box, the steel fireproof door and the pulling block are respectively movably connected with the inside of the fixing box, the front side of the fixing box is movably connected with a stop door, the front side of the stop door is fixedly connected with a fixing block, a cavity is formed in the fixing block, transmission devices are fixedly arranged on the left side and the right side of the inner wall of the cavity, and matching blocks are matched with the bottom of the transmission devices.

Preferably, the transmission device on the left side comprises a transmission rod, the outer surface of the transmission rod is movably connected with the inside of the cavity, the rear side of the transmission rod is rotatably connected with a supporting block, the left side of the supporting block is fixedly connected with the left side of the inner wall of the cavity, the front side of the transmission rod is matched with the inside of the matching block for use, the right side of the transmission rod is fixedly connected with a return spring, the right side of the return spring is fixedly connected with a connecting block, and the top of the connecting block is fixedly connected with the top of the inner wall of the cavity.

Preferably, the left side of the fixed box is fixedly connected with a square block, the top of the square block is rotatably connected with a movable rod, the surface of the movable rod is matched with the inside of the fixed block for use, a movable groove is formed in the movable rod, and a positioning device is fixedly mounted in the movable groove.

Preferably, the positioning device comprises a positioning block, the outer surface of the positioning block is connected with the interior of the movable groove in a sliding mode, the top of the positioning block is matched with the bottom of the matching block for use, the bottom of the positioning block is fixedly connected with a limiting plate, the bottom of the limiting plate is fixedly connected with an extrusion spring, and the bottom of the extrusion spring is fixedly connected with the bottom of the inner wall of the movable groove.

Preferably, the bottom of the inner wall of the cavity is provided with a connecting hole, and the inner part of the connecting hole is respectively matched with the top of the positioning block and the bottom of the matching block for use.

Preferably, the left side and the right side of the inside of the matching block are matched with limit blocks, and the front sides and the rear sides of the two limit blocks are respectively and fixedly connected with the front side and the rear side of the inner wall of the cavity.

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

1. according to the utility model, through the matched use of the fixing box, the pull block, the fixing block and the transmission device, the steel fireproof door can be moved out from the inside of the fixing box through the pull block, and the transmission device can enable the positioning device to be moved out from the inside of the cavity in the fixing block, so that the pull block is pulled out by moving the stop door leftwards, and the steel fireproof door fixing device has the advantages that the steel fireproof door can be fixed, and the steel fireproof door is prevented from falling off when moving.

2. The positioning device can be moved out of the cavity by arranging the transmission device, so that the movable rod can be separated from the fixed block, the stop door is pushed to move leftwards, and the pull block is used for driving the steel fireproof door to move out of the fixed box.

3. According to the utility model, the square block and the movable rod are arranged, and the movable rod can rotate through the square block, so that the movable rod can rotate to the inside of the fixed block.

4. According to the utility model, by arranging the positioning device, after the movable rod moves to the inside of the fixed block, the positioning device can move to the inside of the cavity, so that the movable rod is fixed, and the fixing of the stop door is realized.

5. According to the utility model, the positioning block can move to the inner part of the cavity through the connecting hole by arranging the connecting hole, so that the movable rod is fixed, and the stop door is fixed.

6. The matching block is provided with the limiting block, so that a limiting effect can be achieved, the movement of the matching block can be limited, and the movement effect of the matching block is better.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is an enlarged view at A of FIG. 1 provided by an embodiment of the present invention;

FIG. 3 is a front cross-sectional view of a portion of a structure provided by an embodiment of the present invention;

fig. 4 is an enlarged view of B in fig. 3 according to an embodiment of the present invention.

In the figure: 1. pushing a cart; 2. a fixing box; 3. a steel fire door; 4. pulling the block; 5. a shutter; 6. a fixed block; 7. a cavity; 8. a transmission device; 801. a transmission rod; 802. a support block; 803. a return spring; 804. connecting blocks; 9. a matching block; 10. a square block; 11. a movable rod; 12. a movable groove; 13. a positioning device; 1301. positioning blocks; 1302. a limiting plate; 1303. a compression spring; 14. connecting holes; 15. and a limiting block.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the fixing device for transporting a steel fireproof door provided by an embodiment of the utility model includes a cart 1, a fixing box 2, a steel fireproof door 3 and a pulling block 4, the cart 1 is fixedly connected with the fixing box 2, the steel fireproof door 3 and the pulling block 4 are respectively movably connected with the inside of the fixing box 2, a stop door 5 is movably connected to the front side of the fixing box 2, a fixing block 6 is fixedly connected to the front side of the stop door 5, a cavity 7 is formed inside the fixing block 6, transmission devices 8 are fixedly installed on the left side and the right side of the inner wall of the cavity 7, and a matching block 9 is used at the bottom of the transmission devices 8 in a matching manner.

Referring to fig. 4, the left transmission device 8 includes a transmission rod 801, an outer surface of the transmission rod 801 is movably connected with an inside of the cavity 7, a rear side of the transmission rod 801 is rotatably connected with a supporting block 802, a left side of the supporting block 802 is fixedly connected with a left side of an inner wall of the cavity 7, a front side of the transmission rod 801 is used in cooperation with an inside of the cooperation block 9, a right side of the transmission rod 801 is fixedly connected with a return spring 803, a right side of the return spring 803 is fixedly connected with a connection block 804, and a top of the connection block 804 is fixedly connected with a top of the inner wall of the cavity 7.

Adopt above-mentioned scheme: through setting up transmission 8, can make positioner 13 shift out from the inside of cavity 7 to can make the movable rod 11 break away from the contact with fixed block 6, realize promoting shutter 5 and remove left, carry out and move out pulling block 4 and drive steel and prevent that fire door 3 shifts out from the inside of fixed box 2.

Referring to fig. 3, a square block 10 is fixedly connected to the left side of the fixing box 2, a movable rod 11 is rotatably connected to the top of the square block 10, the surface of the movable rod 11 is matched with the inside of the fixing block 6, a movable groove 12 is formed in the movable rod 11, and a positioning device 13 is fixedly mounted inside the movable groove 12.

Adopt above-mentioned scheme: through setting up square 10 and movable rod 11, movable rod 11 can rotate through square 10 to the realization is gone to the inside of fixed block 6.

Referring to fig. 4, the positioning device 13 includes a positioning block 1301, the outer surface of the positioning block 1301 is slidably connected to the inside of the movable slot 12, the top of the positioning block 1301 is used in cooperation with the bottom of the cooperation block 9, the bottom of the positioning block 1301 is fixedly connected to a limiting plate 1302, the bottom of the limiting plate 1302 is fixedly connected to an extrusion spring 1303, and the bottom of the extrusion spring 1303 is fixedly connected to the bottom of the inner wall of the movable slot 12.

Adopt above-mentioned scheme: through setting up positioner 13, can be after movable rod 11 moves to the inside of fixed block 6, positioner 13 can move to the inside of cavity 7 to make movable rod 11 fixed, realize the fixed of shutter 5.

Referring to fig. 4, a connecting hole 14 is formed at the bottom of the inner wall of the cavity 7, and the inside of the connecting hole 14 is respectively used in cooperation with the top of the positioning block 1301 and the bottom of the matching block 9.

Adopt above-mentioned scheme: by arranging the connecting hole 14, the positioning block 1301 can move to the inside of the cavity 7 through the connecting hole 14, so that the movable rod 11 is fixed, and the shutter 5 is fixed.

Referring to fig. 4, the left side and the right side inside the matching block 9 are matched with a limiting block 15, and the front side and the rear side of the two limiting blocks 15 are respectively fixedly connected with the front side and the rear side of the inner wall of the cavity 7.

Adopt above-mentioned scheme: through setting up stopper 15, can play a spacing effect, can restrict the removal of cooperation piece 9, make the removal effect of cooperation piece 9 better.

The working principle of the utility model is as follows:

when the fireproof door is used, the two transmission rods 801 are pushed to move towards opposite ends manually, the matching blocks 9 can be moved downwards by the movement of the two transmission rods 801, so that the matching blocks 9 enable the positioning blocks 1301 to move out of the cavity 7, the movable rods 11 are pulled to move out of the fixed blocks 6 while the positioning blocks 1301 move out of the cavity 7, the pushing stop doors 5 are moved leftwards, so that the pulling blocks 4 can be pulled to drive the fireproof steel doors 3 to move out, the positioning blocks 1301 are pressed downwards by manual force, the movement of the positioning blocks 1301 can enable the limiting plates 1302 to generate a deformation force on the extrusion springs 1303, the movable rods 11 are pushed to move into the fixed blocks 6 while the positioning blocks 1301 move into the movable grooves 12, the extrusion springs 1303 can give the same force to the limiting blocks 15, the limiting blocks 1302 drive the positioning blocks 1301 to move into the cavities 7, so that the movable rods 11 are fixed, the fixing of the stop door 5 is realized, the two return springs 803 can generate a deformation force when the two transmission rods 801 move, and after the two transmission rods 801 are loosened, the two return springs 803 can give the same force to the two transmission rods 801, so that the two transmission rods 801 drive the matching blocks 9 to rebound to the original positions.

In summary, the following steps: this fixing device based on fire door transportation is prevented to steel, through setting up shallow 1, fixed box 2, fire door 3 is prevented to steel,

draw piece

4, 5, shutter 5, fixed block 6, cavity 7, transmission 8, transfer line 801, supporting shoe 802, reset spring 803, connecting block 804, cooperation piece 9, square piece 10, movable rod 11, activity groove 12, positioner 13, locating piece 1301, limiting plate 1302, extrusion spring 1303, the cooperation of connecting hole 14 and stopper 15 is used, it does not have a fixed device to fire door to steel to have solved current shallow, this can meet jolting when just making to remove, just appear dropping very easily, thereby can let fire door meet the problem of colliding with of steel.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixing device based on fire door transportation is prevented to steel, includes shallow (1), fixed box (2), fire door (3) are prevented to steel and draw piece (4), shallow (1) and fixed box (2) fixed connection, fire door (3) are prevented to steel and draw piece (4) respectively with the inside swing joint of fixed box (2), its characterized in that: the front side sliding connection of fixed box (2) has shutter (5), front side fixedly connected with fixed block (6) of shutter (5), cavity (7) have been seted up to the inside of fixed block (6), the equal fixed mounting in left side and the right side of cavity (7) inner wall has transmission (8), the bottom cooperation of transmission (8) is used and is had cooperation piece (9).

2. The fastening device for transporting a fire door made of steel according to claim 1, wherein: the left side transmission device (8) comprises a transmission rod (801), the outer surface of the transmission rod (801) is movably connected with the inside of the cavity (7), the rear side of the transmission rod (801) is rotatably connected with a supporting block (802), the left side of the supporting block (802) is fixedly connected with the left side of the inner wall of the cavity (7), the front side of the transmission rod (801) is matched with the inside of a matching block (9) for use, the right side of the transmission rod (801) is fixedly connected with a reset spring (803), the right side of the reset spring (803) is fixedly connected with a connecting block (804), and the top of the connecting block (804) is fixedly connected with the top of the inner wall of the cavity (7).

3. The fastening device for transporting a fire door made of steel according to claim 1, wherein: the utility model discloses a box, including fixed box (2), the square piece of left side fixedly connected with (10) of fixed box (2), the top of square piece (10) is rotated and is connected with movable rod (11), the surface of movable rod (11) uses with the inside cooperation of fixed block (6), movable groove (12) have been seted up to the inside of movable rod (11), the inside fixed mounting in movable groove (12) has positioner (13).

4. A fire door shipping fixture as set forth in claim 3, wherein: positioner (13) include locating piece (1301), the inside sliding connection of the surface of locating piece (1301) and activity groove (12), the top of locating piece (1301) is used with the bottom cooperation of cooperation piece (9), the bottom fixedly connected with limiting plate (1302) of locating piece (1301), the bottom fixedly connected with extrusion spring (1303) of limiting plate (1302), the bottom fixed connection of extrusion spring (1303) and the bottom fixed connection of activity groove (12) inner wall.

5. The fixing device for transporting the steel fire door based on claim 4, wherein: the bottom of the inner wall of the cavity (7) is provided with a connecting hole (14), and the inside of the connecting hole (14) is respectively matched with the top of the positioning block (1301) and the bottom of the matching block (9) for use.

6. The fastening device for transporting a fire door made of steel according to claim 1, wherein: the left side and the right side of the interior of the matching block (9) are matched with each other to use a limiting block (15), and the front side and the rear side of the two limiting blocks (15) are fixedly connected with the front side and the rear side of the inner wall of the cavity (7) respectively.