CN219451456U - A construction carrier - Google Patents

Abstract

The utility model discloses a building construction bearing frame, which belongs to the technical field of building construction. The building construction bearing frame includes a base, a unit frame is installed on the top of the base, and a top frame is installed on the top of the unit frame, wherein the bottom of the base The four corners are symmetrically provided with storage slots, and support legs are arranged in the storage slots. The support legs are controlled by a telescopic mechanism to extend or retract into the storage slots. The unit frame and the base form a detachable connection through a quick disassembly mechanism; The number of unit frames adjusts the overall height of the carrier frame. When the carrier frame is high and the carrier frame is easy to shake, the telescopic mechanism drives the support legs to extend out of the bottom of the base, and the support legs protruding from the four corners of the base increase the size of the frame. The support range of the base can effectively improve the stability of the carrier, avoid accidents caused by the toppling of the carrier, and after the use is completed, the supporting legs can be retracted to the bottom of the base, which can effectively reduce the floor space of the carrier.

Description

A construction carrier

technical field

The utility model relates to the technical field of building construction, in particular to a bearing frame for building construction.

Background technique

During the construction process, operators often need to work at a higher position, and the bearing frame is a working platform set up to ensure the smooth progress of each construction process.

The current building construction bearing frame, for example, the publication number: a kind of building construction bearing frame proposed, a kind of building construction bearing frame of this utility model is provided with a rectangular square platform through the bottom of the vertical pole, and the square platform is connected with the top of the vertical pole The matching of the inner holes facilitates the superimposition of the unit frames, so that the carrier body can customize the number of unit frames according to the needs, and realize different heights of the carrier frames.

Although the existing carrier can adjust the number of unit frames to achieve different heights of the carrier, when in use, as the height of the carrier increases, when the staff stands on the top of the carrier, the center of gravity of the carrier is higher. However, the support range at the bottom of the carrier frame is relatively small, which easily causes the carrier frame to topple over, causing an accident to the staff and making it inconvenient to use.

Utility model content

The purpose of the utility model is to provide a bearing frame for building construction, which can drive the supporting legs out of the bottom of the base through the telescopic mechanism, and increase the supporting range of the base through the supporting legs protruding from the four corners of the base, and can effectively improve the bearing frame. Stability, avoiding accidents caused by the toppling of the load frame, after the use is completed, the support legs are retracted to the bottom of the base, which can effectively reduce the floor space of the load frame.

In order to achieve the above object, the utility model provides the following technical solutions: a building construction bearing frame, including a base, a unit frame is installed on the top of the base, and a top frame is installed on the top of the unit frame, wherein,

The four corners of the bottom of the base are symmetrically provided with storage slots, and support legs are arranged in the storage slots, and the support legs are controlled by a telescopic mechanism to protrude or retract into the storage slots;

The unit frame and the base form a detachable connection through a quick disassembly mechanism, the unit frames also form a detachable connection through a quick disassembly mechanism, and the top frame and the unit frame also form a detachable connection through a quick disassembly mechanism .

Preferably, the telescoping mechanism includes a screw groove, the end of the support leg close to the middle of the base is provided with a screw groove, the screw groove is internally threaded with a screw, and the middle of the base is provided with a transmission groove, so A first reversing gear is fixed at one end of the screw rod located in the transmission groove, a second reversing gear is rotatably connected to the inner top of the transmission groove, and a handle is fixedly connected to the top of the second reversing gear near the base.

Preferably, the threads of the external threads arranged symmetrically among the screw rods are the same.

Preferably, the quick disassembly mechanism includes installation grooves, the base and the top four corners of the unit frame are provided with installation grooves, the bottom of the corresponding installation grooves of the unit frame and the top frame are fixed with installation rods, and the installation rods One side is provided with a lock groove, and the inner wall of the side corresponding to the lock groove of the installation groove is provided with a lock rod groove, the lock rod groove is provided with a lock rod, and the end of the lock rod far away from the installation rod is provided with a screw groove, and the screw rod A screw is threaded in the groove, and a knob is fixed at one end of the screw near the base and the outside of the unit frame.

Preferably, the lock bar is in the shape of a rectangular column, and the outer dimensions of the lock bar coincide with the inner dimensions of the lock bar groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. In this utility model, the overall height of the carrier frame is adjusted by adjusting the number of unit frames. When the carrier frame is relatively high and the carrier frame is easy to shake, the telescopic mechanism drives the supporting legs to extend out of the bottom of the base, and passes through the four corners of the base. The outstretched support legs increase the support range of the base, which can effectively improve the stability of the carrier and prevent accidents caused by the toppling of the carrier. After use, the support legs can be retracted to the bottom of the base, which can effectively reduce the The footprint of the carrier.

2. In this utility model, when the unit frame or the top frame needs to be assembled, insert the installation rod into the installation groove, then turn the knob, the knob drives the screw to rotate, and the screw drives it to move in the lock rod groove through the threaded connection formed with the lock rod, so that Insert the lock rod into the lock groove, fix the installation rod in the installation groove, so as to fix the unit frame or the top frame. The top frame is provided with a quick disassembly mechanism so as to install or disassemble the unit frame or the top frame.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the bottom structure of the base of the utility model;

Fig. 3 is a schematic diagram of a partially enlarged structure at A in Fig. 1 of the utility model;

Fig. 4 is a schematic diagram of a partially enlarged structure at B in Fig. 1 of the present utility model.

In the figure: 1. base; 2. unit frame; 3. top frame; 4. storage slot; 5. support leg; 6. screw slot; 7. screw; 8. transmission slot; 9. first reversing gear 10, the second reversing gear; 11, the handle; 12, the installation groove; 13, the installation rod; 14, the lock groove; 15, the lock rod groove; 16, the lock rod; 17, the screw groove; 18, the screw rod; 19, knob.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example:

Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of technical solution: a kind of building construction carrying frame, comprises base 1, and unit frame 2 is installed on the top of base 1, and top frame 3 is installed on the top of unit frame 2, wherein ,

The four corners of the bottom of the base 1 are symmetrically provided with a storage groove 4, and a support leg 5 is arranged in the storage groove 4, and the support leg 5 is controlled by a telescopic mechanism to protrude or retract into the storage groove 4;

The unit frame 2 and the base 1 form a detachable connection through a quick disassembly mechanism, the unit frames 2 also form a detachable connection through a quick disassembly mechanism, and the top frame 3 and the unit frame 2 also form a detachable connection through a quick disassembly mechanism;

By adjusting the number of unit frames 2, the overall height of the carrier frame is adjusted. When the carrier frame is relatively high and the carrier frame is easy to shake, the telescopic mechanism drives the supporting legs 5 to extend out of the bottom of the base 1, and protrudes through the four corners of the base 1. The support legs 5 increase the support range of the base 1, which can effectively improve the stability of the carrier, and avoid accidents caused by the toppling of the carrier. After the use is completed, the support legs 5 are retracted to the bottom of the base 1, which can effectively Reduce the footprint of the carrier.

Please refer to Fig. 1 to Fig. 4, telescopic mechanism comprises screw mandrel groove 6, and one end of support leg 5 near the middle part of base 1 is provided with screw mandrel groove 6, and screw mandrel groove 6 is internally threaded with screw rod 7, and the middle part of base 1 is provided with The transmission groove 8, the screw rod 7 is located in the transmission groove 8 and one end is fixed with the first reversing gear 9, the inner top of the transmission groove 8 is rotatably connected with the second reversing gear 10, and the second reversing gear 10 is fixed near the top of the base 1 Connected with a handle 11, the lines of the external threads symmetrically arranged between the screw mandrels 7 are the same. When the handle 11 is rotated, the handle 11 drives the second reversing gear 10 to rotate, and the second reversing gear 10 passes through the connection with the first reversing gear 9. Engagement can drive the first reversing gear 9 on the four sides to rotate at the same time, the first reversing gear 9 drives the screw mandrel 7 to rotate, and the screw mandrel 7 can drive the supporting leg 5 in the storage groove 4 through the threaded connection formed with the supporting leg 5 In order to control the support leg 5 to protrude or retract into the interior of the receiving groove 4.

Please refer to Figures 1 to 4, the quick disassembly mechanism includes installation grooves 12, the top four corners of the base 1 and the unit frame 2 are provided with installation grooves 12, and the bottoms of the unit frame 2 and the top frame 3 are fixed with installation grooves 12. Rod 13, one side of the mounting rod 13 is provided with a lock groove 14, and the inner wall of the installation groove 12 corresponding to the lock groove 14 is provided with a lock rod groove 15, and a lock rod 16 is arranged in the lock rod groove 15, and the lock rod 16 is far away from one end of the installation rod 13 Be provided with screw rod groove 17, screw rod groove 17 internal threads are connected with screw rod 18, and one end of screw rod 18 near base 1, unit frame 2 outside is fixed with knob 19, and locking rod 16 is a rectangular columnar shape, and the outer dimension of locking rod 16 is the same as that of locking rod The internal dimensions of the groove 15 match, and when the unit frame 2 or the top frame 3 needs to be assembled, the installation rod 13 is inserted into the installation groove 12, and then the knob 19 is turned, and the knob 19 drives the screw rod 18 to rotate, and the screw rod 18 is formed with the locking rod 16 The threaded connection drives it to move in the lock rod groove 15, so that the lock rod 16 is inserted into the lock groove 14, and the installation rod 13 is fixed in the installation groove 12, so that the unit frame 2 or the top frame 3 is fixed, and the unit frame 2 is removed. Or when the top frame 3, drive the lock bar 16 to move out of the lock groove 14 by the screw rod 18, the unit frame 2 or the top frame 3 can be pulled down. Disassemble.

Working principle: This type of construction carrier can adjust the overall height of the carrier by adjusting the number of unit frames 2. When the carrier is relatively high and the carrier is easy to shake, the telescopic mechanism drives the supporting legs 5 to extend out. At the bottom of the base 1, the support legs 5 protruding from the four corners of the base 1 increase the support range of the base 1, which can effectively improve the stability of the carrier, avoid the accident of the staff caused by the tipping of the carrier, and make the support The legs 5 are retracted to the bottom of the base 1, which can effectively reduce the floor space of the bearing frame, and when the unit frame 2 or the top frame 3 needs to be assembled, the installation rod 13 is inserted into the installation groove 12, and then the knob 19 is turned, and the knob 19 drives the screw rod 18 rotates, and the screw rod 18 drives it to move in the lock bar groove 15 through the threaded connection formed with the lock bar 16, so that the lock bar 16 is inserted into the lock slot 14, and the installation bar 13 is fixed in the installation groove 12, so that the unit frame 2 or The top frame 3 is fixed, and when the unit frame 2 or the top frame 3 is disassembled, the screw rod 18 drives the lock bar 16 to move out of the lock groove 14, and the unit frame 2 or the top frame 3 can be pulled down, and the quick disassembly mechanism provided by the Install or disassemble the unit frame 2 or the top frame 3.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A kind of building construction carrying frame, comprise base (1), it is characterized in that: the top of described base (1) is equipped with unit frame (2), and the top of described unit frame (2) is equipped with top frame (3) ),in, The four corners of the bottom of the base (1) are symmetrically provided with receiving grooves (4), and the supporting legs (5) are arranged in the receiving grooves (4), and the supporting legs (5) are controlled by a telescopic mechanism to extend or shrink into the storage tank (4); The unit frame (2) and the base (1) form a detachable connection through a quick disassembly mechanism, and the unit frame (2) also forms a detachable connection through a quick disassembly mechanism, and the top frame (3) and The unit frame (2) also forms a detachable connection through a quick disassembly mechanism. 2. The construction carrier frame according to claim 1, characterized in that: the telescopic mechanism includes a screw groove (6), and the end of the support leg (5) close to the middle of the base (1) is provided with a screw groove (6), the screw mandrel groove (6) is internally threaded with a screw mandrel (7), the middle part of the base (1) is provided with a drive slot (8), and the screw mandrel (7) is located in the drive slot (8) ) is fixed with a first reversing gear (9), the inner top of the transmission groove (8) is rotatably connected with a second reversing gear (10), and the second reversing gear (10) is close to the base (1 ) is fixedly connected with handle (11) at the top. 3. The building construction carrier according to claim 2, characterized in that: the threads of the external threads arranged symmetrically between the screw rods (7) are the same. 4. The building construction carrier frame according to claim 1, characterized in that: the quick disassembly mechanism includes a mounting groove (12), and the top four corners of the base (1) and the unit frame (2) are provided with installation grooves. slot (12), the bottom of the corresponding installation groove (12) of the unit frame (2) and the top frame (3) is fixed with a mounting rod (13), and one side of the mounting rod (13) is provided with a lock groove (14 ), the installation groove (12) is provided with a lock bar groove (15) on the inner wall corresponding to the lock groove (14), and a lock bar (16) is arranged in the lock bar groove (15), and the lock bar (16) ) is provided with a screw groove (17) away from the end of the mounting rod (13), the screw groove (17) is internally threaded with a screw (18), and the screw (18) is close to the outside of the base (1) and the unit frame (2) One end is fixed with knob (19). 5. The building construction carrier frame according to claim 4, characterized in that: the lock bar (16) is rectangular columnar, and the outer dimensions of the lock bar (16) coincide with the inner dimensions of the lock bar slot (15) .