CN210710588U - Hoisting system for prefabricating pipe trench in highly-limited narrow space - Google Patents
Hoisting system for prefabricating pipe trench in highly-limited narrow space Download PDFInfo
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- CN210710588U CN210710588U CN201921039958.6U CN201921039958U CN210710588U CN 210710588 U CN210710588 U CN 210710588U CN 201921039958 U CN201921039958 U CN 201921039958U CN 210710588 U CN210710588 U CN 210710588U
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Abstract
The utility model provides a hoist and mount system of prefabricated trench in highly restricted narrow and small space, include: the forklift is used for conveying the prefabricated pipe ditch section to be installed to one end of the pipe ditch installation groove, and the prefabricated pipe ditch section to be installed is connected with a forklift arm of the forklift and moves and adjusts along with the forklift arm; the flat car is arranged in the installation groove, receives the prefabricated pipe trench section from the forklift and conveys the prefabricated pipe trench section to a corresponding position in the installation groove; and the hoisting frame is arranged in the installation groove and used for hoisting the prefabricated pipe ditch section to be installed on the flat car and hoisting the prefabricated pipe ditch section to be installed to a specified installation position. The utility model discloses hoist and mount system convenient for material collection, preparation are simple and convenient, and is practical effective, and the installation accuracy is guaranteed, and construction cost is low, can satisfy the requirement of the prefabricated trench installation operation in the highly restricted narrow and small space.
Description
Technical Field
The utility model relates to a construction technical field relates to a hoist and mount system of prefabricated trench in highly restricted narrow and small space particularly.
Background
With the continuous promotion of China to the assembly type buildings, more and more buildings adopt assembly type construction, and the application of the prefabricated pipe trench is more and more extensive. At present, a large number of prefabricated pipe ditches are applied to outdoor space and have the characteristics of factory prefabrication, high construction efficiency and the like. However, in an indoor space with limited height, because conventional machinery such as a truck crane (gantry crane) cannot be adopted for construction, the use of the prefabricated pipe trench indoors is often limited; or conventional machinery can not convey the prefabricated pipe ditch section to the appointed installation position, so that the installation of the pipe ditch is time-consuming and labor-consuming and has low efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model provides a simple structure, make the hoist and mount system of prefabricated trench in the convenient highly limited narrow and small space, solve current prefabricated trench installation machinery can't be under construction in highly limited space or can directly will wait to install prefabricated trench section and transport to the technical problem of mounted position, will wait to install prefabricated trench section through fork truck and transport to trench installation slot end, the flatbed transports in trench installation slot and waits to install prefabricated trench section and hoist and mount frame and treat to install prefabricated trench section and carry out the handling adjustment to appointed mounted position, realize waiting to install transportation and the installation of prefabricated trench section in highly limited narrow and small space.
In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a hoist and mount system of prefabricated trench in highly restricted narrow and small space, includes:
the forklift is used for conveying the prefabricated pipe ditch section to be installed to one end of the pipe ditch installation groove, and the prefabricated pipe ditch section to be installed is connected with a forklift arm of the forklift and moves and adjusts along with the forklift arm;
the flat car is arranged in the installation groove, receives the prefabricated pipe trench section from the forklift and conveys the prefabricated pipe trench section to a corresponding position in the installation groove;
and the hoisting frame is arranged in the installation groove and used for hoisting the prefabricated pipe ditch section to be installed on the flat car and hoisting the prefabricated pipe ditch section to be installed to a specified installation position.
The embodiment of the utility model provides an in, be provided with the truss on the fork truck arm, be equipped with on the truss and be used for lifting by crane treat the wire rope of installation prefabricated pipe ditch section, through the upper and lower displacement of fork truck arm lifts by crane or transfers the truss reaches treat to install prefabricated pipe ditch section.
The embodiment of the utility model provides an in, the flatbed is including being used for placing treat the dull and stereotyped automobile body of installation prefabricated pipe ditch section and locate the pulley of dull and stereotyped automobile body bottom, dull and stereotyped automobile body adopts steel pipe welding preparation to form day style of calligraphy structure.
The embodiment of the utility model provides an in, hoist and mount frame includes four stands, the bottom of four stands is equipped with the pulley respectively, and is adjacent connect formation rectangle frame through the horizontal pole respectively between the top of stand, be provided with the crossbeam that is used for installing chain block in the rectangle frame, chain block is used for hoist and mount treat to install prefabricated trench section.
The embodiment of the utility model provides an in, chain block's quantity is four, four chain block carries and draws treat that installation prefabricated pipe ditch section is about, around and the side-to-side motion, make adjacent treat to install and align between prefabricated pipe ditch section and the installation prefabricated pipe ditch section.
The embodiment of the utility model provides an in, the flatbed will treat that installation prefabricated pipe ditch section transports extremely the below of hoist and mount frame, the flatbed strides to be located the relative outside of prefabricated pipe ditch, hoist and mount frame strides to be located the relative outside of flatbed is in order to make the flatbed can walk in the hoist and mount frame.
In the embodiment of the utility model provides an in, still be equipped with in the prefabricated trench installation slot with the flatbed reaches hoist and mount frame matches the guide rail that slides.
The embodiment of the utility model provides an in, it is adjacent still including adopting chain block tensioning treat installation prefabricated pipe ditch section and installed prefabricated pipe ditch section, in order to reduce adjacent treat installation prefabricated pipe ditch section and install the seam between the prefabricated pipe ditch section.
The embodiment of the utility model provides an in, wait to install prefabricated pipe ditch section and keep away from one side of prefabricated pipe ditch section installed with be fixed with first side pipe and the second side pipe that parallel respectively in the prefabricated pipe ditch section installed, be fixed with the otic placode on the first side pipe, the hoop is equipped with wire rope on the second side pipe, hook portion of chain block colludes and locates on the wire rope, another hook portion of chain block colludes and locates the otic placode, it is taut chain block, wait to install prefabricated pipe ditch section orientation installed prefabricated pipe ditch section removal in order to reduce the seam.
The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:
(1) the utility model discloses prefabricated trench's hoist and mount system in highly restricted narrow and small space transports through fork truck ground, the second transports the dolly and transports in trench installation, hoist and mount frame and go up to hang the chain block and adjust the technology such as taking one's place and install, satisfies the requirement of highly restricted narrow and small space's prefabricated trench installation operation, need not to use large-scale hoisting equipment construction such as mobile crane.
(2) The truss, the flat car, the hoisting frame and the seam fastening tool are all made of materials commonly used in construction sites, the materials are convenient to obtain, the manufacture is simple and convenient, the installation is simple, the construction cost is low, compared with the existing finished product transport machinery, the conditions of transportation and installation in a pipe ditch installation groove can be met, and the convenience of construction is improved; the setting of hand block on the hoist and mount frame can make and wait to install prefabricated pipe ditch section and go on about, and the back-and-forth movement, improves the installation accuracy of waiting to install prefabricated pipe ditch section, and hand block, first side pipe, second side pipe etc. that the seam fastening used can guarantee simultaneously that the seam width accords with design and standard requirement.
(3) Adopt the utility model discloses in the hoist and mount system carries out prefabricated trench installation, prefabricated trench axis deviation, piece width all accord with design and standard requirement, and the security is high, does not take place the incident during the construction.
Drawings
Fig. 1 is the utility model discloses prefabricated trench's in the highly restricted narrow and small space hoist and mount system's user state schematic diagram.
Fig. 2 is a schematic plan view of the truss of the present invention.
Fig. 3 is a schematic front view of the truss of the present invention.
Fig. 4 is a schematic side view of the truss of the present invention.
Fig. 5 is a schematic plan view of the flat car of the present invention.
Fig. 6 is a schematic front view of the flat car of the present invention.
Fig. 7 is a schematic side view of the flat car of the present invention.
Figure 8 is the plan view of the hoisting frame of the utility model.
Fig. 9 is a schematic cross-sectional view of a-a of fig. 8 according to the present invention.
Fig. 10 is a schematic cross-sectional view of B-B of fig. 8 according to the present invention.
Figure 11 is a schematic cross-sectional view of C-C of figure 8 according to the present invention.
Fig. 12 is a schematic structural view of the guide rail of the present invention.
Fig. 13 is a schematic view of the joint fastening between the prefabricated pipe trench section to be installed and the installed prefabricated pipe trench section.
Figure 14 is a schematic cross-sectional view of D-D of figure 13 in accordance with the present invention.
The correspondence of reference numerals to components is as follows:
a forklift 1; a truss 11; a flat car 2; a pallet body 21; a pulley 22; a hoisting frame 3; the upright 31; a pulley 32; a cross bar 33; a cross member 34; a chain block 35; a reinforcing rod 36; a prefabricated pipe trench section 4 is to be installed; a chain block 50; a bolt 51; a first square tube 52; a second square tube 53.
Detailed Description
To facilitate understanding of the present invention, the following description is made with reference to the accompanying drawings and examples.
Please refer to fig. 1, the utility model provides a hoist and mount system of prefabricated trench in highly restricted narrow and small space, specifically, the hoist and mount system of prefabricated trench of the indoor roof below of one deck, include: the pipe trench installation device comprises a forklift 1, a flat car 2 and a hoisting frame 3, wherein the forklift 1 is used for conveying a prefabricated pipe trench section 4 to be installed to one end of a pipe trench installation groove, and the prefabricated pipe trench section 4 to be installed is connected with a forklift arm of the forklift 1 and moves and adjusts along with the forklift arm; the flat car 2 is arranged in the installation groove, and the flat car 2 receives the prefabricated pipe trench section 4 to be installed from the forklift 1 and conveys the prefabricated pipe trench section 4 to be installed to a corresponding position in the installation groove; the hoisting frame 3 is arranged in the installation groove, and the hoisting frame 3 is used for hoisting the prefabricated pipe ditch section 4 to be installed on the flat car 2 and hoisting the prefabricated pipe ditch section 4 to be installed to a specified installation position.
The embodiment of the utility model provides an in, fork truck's height can be at the indoor subaerial walking of one deck, and fork truck's motorcycle type is little, can freely walk in indoor, and fork truck's front end is equipped with the fork truck arm and can carries out the regulation of height, be provided with truss 11 on fork truck's the fork truck arm, be equipped with on the truss 11 and be used for lifting by crane treat installation prefabricated pipe ditch section 4 the wire rope with incite somebody to action treat installation prefabricated pipe ditch section 4 accurately place on the flatbed 2, truss 11's structure is as shown in fig. 2 to fig. 4. And hoisting or lowering the truss 11 and the prefabricated pipe trench section 4 to be installed through the vertical displacement of the forklift arm.
In the embodiment of the present invention, as shown in fig. 5 to 7, the flat car 2 includes a flat car body 21 for placing the prefabricated pipe trench section 4 to be installed and a pulley 22 disposed at the bottom of the flat car body 21; the flat car body 21 is welded by square steel pipes to form a reversed Y-shaped structure, and the flat car body 21 is simple in structure and convenient to manufacture and construct at any time; the combination of the platform truck body 21 and the pulleys 22 can significantly reduce the height of the platform truck 2, and is suitable for running in a pipe ditch installation groove. Preferably, a limiting device is arranged on the flat car 2 to position the prefabricated pipe trench section 4 to be installed on the flat car 2; when the slope of trench is not big, also can cancel stop device's setting when flatbed 2's translation rate is slower, simplify flatbed 2's structure, improve the efficiency of construction.
As the utility model discloses a preferred embodiment, flatbed 2 will treat that installation prefabricated pipe ditch section transports extremely hoist and mount frame 3's below, flatbed 2 strides to be located the relative outside of prefabricated pipe ditch, hoist and mount frame 3 strides to be located flatbed 2's the relative outside is in order to make flatbed 3 can walk in hoist and mount frame 3.
In the embodiment of the present invention, as shown in fig. 12, a guide rail 5 matching with the flat car 2 and the hoisting frame 3 for sliding is further disposed in the prefabricated pipe trench installation groove; specifically, the guide rails 5 comprise four guide rails, every two guide rails are arranged on the opposite outer sides of the prefabricated pipe trench, the two guide rails 5 on the inner side are used for the walking of the flat car 2 to reduce the walking resistance of the flat car 2, so that the labor-saving effect is achieved, the two guide rails 5 on the outer side are used for the walking of the hoisting frame 3 to reduce the walking resistance of the hoisting frame 3, so that the labor-saving effect is achieved, and the guide rails 5 are arranged along the length extension direction of the prefabricated pipe trench; fixing the guide rail 5 on the concrete cushion layer in the mounting groove through an anchor plate by using an M12 expansion bolt, and firmly welding the anchor plate and the guide rail 5; the guide rail 5 is made of a round pipe; preferably, tie rods 51 are arranged between the two inner guide rails 5 at intervals, specifically, two steel pipes are arranged every 3m to tie the two guide rails 5 transversely, and the arrangement of the tie rods 51 can improve the structural stability of the two guide rails 5. In order to improve the stability of the outer rail 5, a tie rod 51 may be provided to connect the inner rail 5 and the outer rail 5.
In the embodiment of the present invention, as shown in fig. 8 to 10, the hoisting frame 3 includes four vertical columns 31, pulleys 32 are respectively disposed at the bottoms of the four vertical columns 31, the top ends of the four vertical columns are connected by a cross bar 33 to form a rectangular frame, the height of the vertical column 31 is about 2.2m, the vertical column 31 is a 130 × 8 square tube, and the cross bar 33 includes two phi 48 × 3.5 steel tubes and two 150 × 100 × 8 square tubes; preferably, two cross beams 34 connected between the two opposite cross bars 33 are further arranged in the rectangular frame, and the two cross beams 34 are square tubes of 150 × 100 × 8; as shown in fig. 11, the cross beams 34 are used for installing a chain block 35 to hoist the prefabricated pipe trench section 4 to be installed, the distance between the cross beams 34 is adjusted according to the width of the installed pipe trench, preferably, the two cross beams 34 are symmetrically arranged on two sides of the center line of the pipe trench to prevent the hoisting frame 3 from gravity unbalance deflection; the quantity of chain block 35 is four, two liang of locating of chain block 35 on two crossbeams 34, four chain block 35 is carried and is drawn treat that installation prefabricated pipe ditch section 4 does up-and-down, front-and-back and side-to-side movement, make adjacent to treat to install and align between prefabricated pipe ditch section 4 and the installation prefabricated pipe ditch section.
Preferably, as shown in fig. 9 and 10, a reinforcing rod 36 is arranged between two opposite upright columns 31 of the four upright columns 31, the reinforcing rod is a square tube of 150 × 100 × 8, and the arrangement of the reinforcing rod 36 is beneficial to improving the structural stability of the hoisting frame 3.
The utility model provides a hoist and mount method of prefabricated trench in highly restricted narrow and small space in addition, including following step:
s1: providing the forklift 1 and the prefabricated pipe trench section 4 to be installed, and hoisting and conveying the prefabricated pipe trench section 4 to be installed to the tail end of the pipe trench installation groove by using the forklift 1;
specifically, before the prefabricated pipe trench is hoisted, the truss 11, the flat car 2, the hoisting frame 3 and the guide rail 5 are welded and assembled on the ground by using materials such as square steel, steel pipes and the like, and after the prefabricated pipe trench is manufactured, the guide rail 5 is placed on a pipe trench cushion layer and is temporarily fixed; during construction, a truss 11 is installed on a forklift 1, 4 steel wire ropes are hung on the truss 1 to lift a to-be-installed prefabricated pipe ditch section 4 and convey the to the tail end of an installation groove;
s2: the to-be-installed prefabricated pipe ditch section 4 on the forklift 1 is lowered onto the flat car 2 in the installation groove, and the flat car 2 conveys the to-be-installed prefabricated pipe ditch section 4 to the lower part of the hoisting frame 3;
specifically, the flat car 2 moves the prefabricated pipe trench section 4 to be installed from the tail end of the installation trench to the position below the hoisting frame 3 for hoisting the hoisting frame 3, and the running tracks of the flat car 2 and the hoisting frame 3 can be enabled to be free from conflict by arranging two sets of guide rails 5, so that the prefabricated pipe trench section 4 to be installed is conveyed to the position right below the hoisting frame 3;
s3: the hoisting frame 3 hoists the prefabricated pipe trench section 4 to be installed on the flat car 2 and adjusts the prefabricated pipe trench section 4 to be installed to a specified installation position;
s4: returning the flat car 2 to the initial position to transport the next prefabricated pipe trench section 4 to be installed;
s5: and repeating the steps until all the prefabricated pipe trench sections 4 to be installed are completely installed.
As the utility model discloses a preferred embodiment, wait to install prefabricated pipe ditch section 4 and adjust to need fixing behind the appointed mounted position, become the prefabricated pipe ditch section of installation after fixed, to installing prefabricated pipe ditch section and waiting to install the seam between the prefabricated pipe ditch section 4 next, the utility model discloses a 4T chain block 50 adjustment fastens.
As shown in fig. 13 and 14, specifically, a first square pipe 52 is fixed on the installed prefabricated pipe groove section through a bolt 51, an external hoop of the first square pipe 52 is provided with a steel wire rope, a second square pipe 53 is arranged on the outer side of the installed prefabricated pipe groove section adjacent to the installed prefabricated pipe groove section to be installed, a lifting lug plate is fixed on the second square pipe 53, a hook portion of the chain block 50 is hooked and fixed with the steel wire rope arranged on the external hoop of the first square pipe 52, another hook portion of the chain block 50 is connected and positioned with the lifting lug plate on the second square pipe 53, and the 4T chain block 50 is tensioned to enable the installed prefabricated pipe groove section 4 to move towards the installed prefabricated pipe groove section, so that the seam is reduced.
The present invention has been described in detail with reference to the drawings and the embodiments, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (7)
1. The utility model provides a hoist and mount system of prefabricated trench in highly restricted narrow and small space which characterized in that includes:
the forklift is used for conveying the prefabricated pipe ditch section to be installed to one end of the pipe ditch installation groove, and the prefabricated pipe ditch section to be installed is connected with a forklift arm of the forklift and moves and adjusts along with the forklift arm;
the flat car is arranged in the installation groove, receives the prefabricated pipe trench section from the forklift and conveys the prefabricated pipe trench section to a corresponding position in the installation groove;
and the hoisting frame is arranged in the installation groove and used for hoisting the prefabricated pipe ditch section to be installed on the flat car and hoisting the prefabricated pipe ditch section to be installed to a specified installation position.
2. The hoisting system of the prefabricated pipe trench in the limited-height narrow space according to claim 1, wherein a truss is arranged on the forklift arm, a steel wire rope for hoisting the prefabricated pipe trench section to be installed is arranged on the truss, and the truss and the prefabricated pipe trench section to be installed are hoisted or lowered through the vertical displacement of the forklift arm.
3. The hoisting system of the prefabricated pipe trench in the limited narrow space in height of claim 1, wherein the flat car comprises a flat car body for placing the prefabricated pipe trench section to be installed and a pulley arranged at the bottom of the flat car body, and the flat car body is manufactured by welding steel pipes to form a structure shaped like a Chinese character 'ri'.
4. The hoisting system of the prefabricated pipe trench in the highly limited narrow space according to claim 3, wherein the hoisting frame comprises four upright columns, pulleys are arranged at the bottoms of the four upright columns respectively, the tops of the adjacent upright columns are connected through cross rods respectively to form a rectangular frame, a cross beam for installing a chain block is arranged in the rectangular frame, and the chain block is used for hoisting the prefabricated pipe trench section to be installed.
5. The hoisting system of the prefabricated pipe trench in the limited-height narrow space as claimed in claim 4, wherein the number of the chain block is four, and the four chain blocks lift the prefabricated pipe trench section to be installed to move up and down, back and forth, and left and right, so that the adjacent prefabricated pipe trench sections to be installed are aligned with the installed prefabricated pipe trench sections.
6. The hoisting system of the prefabricated pipe trench in the narrow space with limited height as claimed in claim 4, wherein the flat car transports the prefabricated pipe trench section to be installed to the lower part of the hoisting frame, the flat car is spanned on the opposite outer sides of the prefabricated pipe trench, and the hoisting frame is spanned on the opposite outer sides of the flat car so that the flat car can walk in the hoisting frame.
7. The hoisting system of the prefabricated pipe trench in the narrow space with the limited height as claimed in claim 6, wherein a guide rail matched with the flat car and the hoisting frame for sliding is further arranged in the prefabricated pipe trench installation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921039958.6U CN210710588U (en) | 2019-07-05 | 2019-07-05 | Hoisting system for prefabricating pipe trench in highly-limited narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921039958.6U CN210710588U (en) | 2019-07-05 | 2019-07-05 | Hoisting system for prefabricating pipe trench in highly-limited narrow space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210710588U true CN210710588U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921039958.6U Active CN210710588U (en) | 2019-07-05 | 2019-07-05 | Hoisting system for prefabricating pipe trench in highly-limited narrow space |
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| CN (1) | CN210710588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282579A (en) * | 2019-07-05 | 2019-09-27 | 中国建筑第八工程局有限公司 | The Lift-on/Lift-off System and hanging method of prefabricated pipe trench in height-limited small space |
-
2019
- 2019-07-05 CN CN201921039958.6U patent/CN210710588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282579A (en) * | 2019-07-05 | 2019-09-27 | 中国建筑第八工程局有限公司 | The Lift-on/Lift-off System and hanging method of prefabricated pipe trench in height-limited small space |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: No. 14701, 47 / F, unit 1, green space center, block a, northeast corner of cross between Jinye road and zhangbaer Road, Zhangba Street office, high tech Zone, Xi'an City, Shaanxi Province, 710076 Patentee after: Northwest Construction Co.,Ltd. of China Construction Eighth Engineering Bureau Address before: 200122 Pudong New Area, Shanghai, China (Shanghai) free trade trial area 1568 Century Avenue 27 Patentee before: CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Co.,Ltd. |
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| TR01 | Transfer of patent right |