Hole digging pile crane

Abstract

The utility model relates to the technical field of hole digging pile cranes, and discloses a hole digging pile crane which comprises a folding rack assembly, a lifting top plate assembly, an electric hoist and braking trundles, the lifting top plate assembly is arranged on the top of the folding rack assembly, the electric hoist is installed on the top of the lifting top plate assembly, and the braking trundles are arranged on the folding rack assembly. The braking trundles are installed at the corners of the bottom of the folding rack assembly respectively. The crane mechanism for the hole digging pile is provided for hole digging pile constructors, the crane body of the crane can be flexibly erected to be assembled and used through a simple insertion connection structure and a rotating mechanism, the lifting top plate assembly is detached after use, and the construction efficiency is improved. When the folding crane is used, a supporting side frame a and a supporting side frame b of the folding rack assembly can be rotated and put down again, folding is achieved, the machine body height of the whole crane can be sequentially and greatly reduced, and better storage and transfer after use are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of bored pile cranes, in particular to a bored pile crane. Background Art

[0002] Bored pile is a commonly used foundation construction method, which is used to dig holes with larger diameters in soil or rock. It is often used in the construction of building foundations, bridges, docks, retaining walls and other projects. During the bored pile construction, it is necessary to transport soil, tools and machinery in the hole. Bored pile crane is an indispensable tool.

[0003] However, the body of the existing bored pile crane is usually an integrated steel structure, which is inconvenient to transport after use and store at a later site, and lacks a set of storable support structures.

[0004] The existing bored pile cranes have the following disadvantages: the existing bored pile cranes have a large body, which is not conducive to storage and transportation, and the storage site occupies a large space, resulting in high transportation and site space costs. Utility Model Content

[0005] The utility model aims to provide a bored pile crane to solve the problem in the background technology that the existing bored pile crane has a large body, which is not conducive to storage and transportation, and occupies a large space in the storage site, resulting in high transportation and site space costs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crane for bored piles, comprising a folding frame assembly, a lifting top plate assembly and an electric hoist, and also comprising brakeable casters, the lifting top plate assembly is arranged on the top of the folding frame assembly, the electric hoist is installed on the top of the lifting top plate assembly, the brakeable casters are respectively installed at the bottom corners of the folding frame assembly, the folding frame assembly comprises a supporting base frame, a supporting side frame, b supporting side frame and an angle bracket, and the folding frame assembly also comprises a socket, a slot and a latch.

[0007] Preferably, the a supporting side frame and the b supporting side frame are respectively arranged at the two ends of the top of the supporting base frame, and the two ends of the top of the supporting base frame are respectively welded with angle codes corresponding to the a supporting side frame and the b supporting side frame, and the two sides of the bottom of the a supporting side frame and the b supporting side frame are respectively rotatably connected to the angle codes at the corresponding positions through a rotating shaft; through the rotational connection between the angle code and the a supporting side frame and the b supporting side frame, the a supporting side frame and the b supporting side frame can be folded and stored or rotated and erected on the supporting base frame in succession, and after being rotated and erected, they can provide support points for the two ends of the lifting top plate assembly to serve as the fuselage of the crane.

[0008] Preferably, sleeves are welded to both sides of the top of the a supporting side frame and the b supporting side frame, a slot is provided at one end of the sleeve, and a pin is inserted through the top of the sleeve; the sleeve and the structural member can be locked by latching the structural member inserted into the sleeve with the pin.

[0009] Preferably, a tension spring is sleeved on the latch pin, and two ends of the tension spring are respectively welded to the latch pin and the socket; the tension spring enables the latch pin to be flexibly pulled on the socket by elastic force.

[0010] Preferably, the lifting top plate assembly includes a criss-cross supporting upper frame, a wing plate and a pin hole, and pin holes corresponding to the pins are respectively opened at the corners at both ends of the criss-cross supporting upper frame, and the corners at both ends of the criss-cross supporting upper frame are respectively plugged and connected with the slots of the a supporting side frame and the b supporting side frame, and the pins are inserted into the pin holes; by inserting the criss-cross supporting upper frame into the plug sleeve, the criss-cross supporting upper frame and the a supporting side frame and the b supporting side frame are spliced ​​into a bent crane frame, which can support the electric hoist at the hole of the bored pile, so as to help the electric hoist to lift and transport mechanical equipment or earth-moving buckets.

[0011] Preferably, wing plates integral with the two sides of the criss-cross support upper frame are respectively provided in the middle, and the bottom of the electric hoist is installed and connected to the wing plates by bolts; the electric hoist is installed and supported by the wing plates in the middle of the criss-cross support upper frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The bored pile crane, through the assembly consisting of a folding frame assembly, a lifting top plate assembly, an electric hoist and brakeable casters, realizes providing bored pile construction personnel with a set of bored pile crane mechanisms with a detachable and foldable body. Through a simple plug-in structure and a rotating mechanism, the body of the crane can be flexibly erected and assembled for use, and after use, the lifting top plate assembly can be disassembled, and the a supporting side frame and the b supporting side frame of the folding frame assembly can be rotated and dropped again to achieve folding, which can greatly reduce the body height of the entire crane, which is helpful for better storage and transportation after use, and solves the problem that the existing bored pile crane has a large body, which is not conducive to storage and transportation, and occupies a large space in the storage site, resulting in high transportation and site space costs;

[0014] 2. The bored pile crane comprises a folding frame assembly composed of a supporting base frame, a supporting side frame, b supporting side frame and an angle bracket, and a rotating connection between the angle bracket and the a supporting side frame and the b supporting side frame enables the a supporting side frame and the b supporting side frame to be folded and stored or rotated and erected on the supporting base frame successively, and after being rotated and erected, support points can be provided for both ends of the lifting top plate assembly to serve as the body of the crane;

[0015] 3. The bored pile crane comprises a lifting top plate assembly composed of a criss-cross support upper frame, wing plates and latch holes, and the criss-cross support upper frame is inserted into the plug sleeve to splice the criss-cross support upper frame with the a support side frame and the b support side frame to form a bent crane frame, and the wing plates in the middle of the criss-cross support upper frame are used to support the electric hoist installation, so that a detachable and foldable bored pile crane is formed between the electric hoist and the folding frame assembly and the lifting top plate assembly, which is more conducive to the transportation and storage of the crane after use and reduces the transportation cost of the crane and the site space cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of the crane for bored piles of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the folding frame assembly of the crane for bored piles of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the lifting top plate assembly of the crane for bored piles of the utility model;

[0019] Figure 4 It is a schematic diagram of the pin structure of the crane for bored piles of the utility model;

[0020] Figure 5 It is a schematic diagram of the arrangement of the hole opening of the bored pile by the crane of the bored pile of the utility model;

[0021] Figure 6 The utility model is a crane for bored piles Figure 1 Enlarged schematic diagram at point A in the middle.

[0022] In the figure: 1. Folding frame assembly; 101. Supporting bottom frame; 102. A supporting side frame; 103. B supporting side frame; 104. Angle bracket; 105. Plug sleeve; 106. Slot; 107. Latch; 1071 tension spring; 2. Lifting top plate assembly; 201. T-shaped supporting upper frame; 202. Wing plate; 203. Latch hole; 3. Electric hoist; 4. Brake caster. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 6The utility model provides a technical solution: a crane for bored piles, comprising a folding frame assembly 1, a lifting top plate assembly 2 and an electric hoist 3, and also comprising brakeable casters 4, the lifting top plate assembly 2 is arranged on the top of the folding frame assembly 1, the electric hoist 3 is installed on the top of the lifting top plate assembly 2, and the brakeable casters 4 are respectively installed at the bottom corners of the folding frame assembly 1, the folding frame assembly 1 comprises a supporting bottom frame 101, a supporting side frame 102, b supporting side frame 103 and an angle code 104, and the folding frame assembly 1 also comprises a plug sleeve 105, a slot 106 and a latch 107; the brakeable casters 4 can help the crane user to roll and push the entire body to the top of the bored piles required for construction, and the four groups of brakeable casters 4 at the bottom corners of the folding frame assembly 1 are respectively supported on the ground around the hole of the bored pile;

[0025] The a supporting side frame 102 and the b supporting side frame 103 are respectively arranged at the two ends of the top of the supporting base frame 101, and the two ends of the top of the supporting base frame 101 are respectively welded with angle codes 104 corresponding to the a supporting side frame 102 and the b supporting side frame 103. The two sides of the bottom of the a supporting side frame 102 and the b supporting side frame 103 are respectively rotatably connected with the angle codes 104 at the corresponding positions through a rotating shaft; through the rotation connection between the angle code 104 and the a supporting side frame 102 and the b supporting side frame 103, the a supporting side frame 102 and the b supporting side frame 103 can be folded and stored or rotated and erected on the supporting base frame 101 successively, and after being rotated and erected, they can be used to lift the top plate. The two ends of component 2 provide support points to serve as the body of the crane; sockets 105 are welded and connected to the top sides of the a supporting side frame 102 and the b supporting side frame 103, and a slot 106 is provided at one end of the socket 105, and a latch 107 is inserted through the top of the socket 105; the socket 105 and the structural member inserted into the socket 105 are latched by the latch 107, so that the socket 105 and the structural member are locked; a tension spring 1071 is sleeved on the latch 107, and the two ends of the tension spring 1071 are welded and connected to the latch 107 and the socket 105 respectively; the latch 107 can be flexibly pulled out on the socket 105 by the tension spring 1071;

[0026] The length and width of the inner cavity of the slot 106 are greater than the length and width of the corners at both ends of the tic-tac-toe shaped support upper frame 201 , so that there is enough space at the corners at both ends of the tic-tac-toe shaped support upper frame 201 for inserting the slot 106 .

[0027] The lifting top plate assembly 2 includes a tic-tac-toe support upper frame 201, a wing plate 202 and a latch hole 203. The corners at both ends of the tic-tac-toe support upper frame 201 are respectively provided with latch holes 203 corresponding to the latch 107. The corners at both ends of the tic-tac-toe support upper frame 201 are respectively connected with the slots 106 of the a support side frame 102 and the b support side frame 103, and the latch 107 is inserted into the latch hole 203. The tic-tac-toe support upper frame 201 is inserted into the plug sleeve 105, so that the tic-tac-toe support The upper frame 201 and the a supporting side frame 102 and the b supporting side frame 103 are spliced ​​into a bent crane frame, which can support the electric hoist 3 at the hole of the bored pile to help the electric hoist 3 lift and transport mechanical equipment or earth-moving buckets; the middle of the two sides of the well-shaped supporting upper frame 201 are respectively provided with wing plates 202 that are integrated with it, and the bottom of the electric hoist 3 is installed and connected with the wing plate 202 by bolts; the electric hoist 3 is installed and supported by the wing plate 202 in the middle of the well-shaped supporting upper frame 201.

[0028] Working principle: The brakeable casters 4 can help the crane user to roll the whole crane body to the top of the bored piles required for construction, and the four sets of brakeable casters 4 at the bottom corners of the folding frame assembly 1 are respectively supported on the ground around the hole of the bored pile, and the corner code 104 is connected with the rotation between the a support side frame 102 and the b support side frame 103, so that the a support side frame 102 and the b support side frame 103 can be folded and stored or rotated and erected on the support base frame 101 one after another, and the rotation and erection After it is lifted up, it can provide support points for both ends of the lifting top plate assembly 2 to serve as the fuselage of the crane. By inserting the criss-cross support upper frame 201 into the socket 105, the criss-cross support upper frame 201 and the a support side frame 102 and the b support side frame 103 are spliced ​​into a bent crane frame, and the wing plate 202 in the middle of the criss-cross support upper frame 201 is used to support the installation of the electric hoist 3, so that a detachable and foldable bored pile crane is formed between the electric hoist 3 and the folding frame assembly 1 and the lifting top plate assembly 2.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A bored pile crane, comprising a folding frame assembly (1), a lifting top plate assembly (2) and an electric hoist (3), characterized in that: The folding frame assembly (1) further comprises a brakeable castor (4); the lifting top plate assembly (2) is arranged on the top of the folding frame assembly (1); the electric hoist (3) is installed on the top of the lifting top plate assembly (2); the brakeable castors (4) are respectively installed at the bottom corners of the folding frame assembly (1); the folding frame assembly (1) comprises a supporting base frame (101), a supporting side frame (102), a supporting side frame (103) and a corner bracket (104); and the folding frame assembly (1) further comprises a socket (105), a slot (106) and a latch (107).

2. A bored pile crane according to claim 1, characterized in that: The a supporting side frame (102) and the b supporting side frame (103) are respectively arranged at two ends of the top of the supporting base frame (101), and angle brackets (104) corresponding to the a supporting side frame (102) and the b supporting side frame (103) are respectively welded and connected at two ends of the top of the supporting base frame (101), and two sides of the bottom of the a supporting side frame (102) and the b supporting side frame (103) are respectively rotatably connected to the angle brackets (104) at corresponding positions via a rotating shaft.

3. A bored pile crane according to claim 1, characterized in that: Insert sleeves (105) are respectively welded to the top sides of the a supporting side frame (102) and the b supporting side frame (103), a slot (106) is provided at one end of the insert sleeve (105), and a latch pin (107) is inserted through the top of the insert sleeve (105).

4. A bored pile crane according to claim 3, characterized in that: A tension spring (1071) is sleeved on the latch pin (107), and two ends of the tension spring (1071) are respectively welded to the latch pin (107) and the sleeve (105).

5. The bored pile crane according to claim 1, characterized in that: The lifting top plate assembly (2) comprises a crisscross supporting upper frame (201), a wing plate (202) and a latch hole (203); latch holes (203) corresponding to the latches (107) are respectively provided at the corners at both ends of the crisscross supporting upper frame (201); the corners at both ends of the crisscross supporting upper frame (201) are respectively connected to the slots (106) of the a supporting side frame (102) and the b supporting side frame (103); and the latches (107) are inserted into the latch holes (203).

6. A bored pile crane according to claim 5, characterized in that: Wing plates (202) integral with the two sides of the crisscross-shaped support upper frame (201) are respectively provided in the middle, and the bottom of the electric hoist (3) is mounted and connected to the wing plates (202) via bolts.

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