CN212609146U - Quick-dismounting gantry crane device for pipe-jacking working well - Google Patents
Quick-dismounting gantry crane device for pipe-jacking working well Download PDFInfo
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- CN212609146U CN212609146U CN202021205824.XU CN202021205824U CN212609146U CN 212609146 U CN212609146 U CN 212609146U CN 202021205824 U CN202021205824 U CN 202021205824U CN 212609146 U CN212609146 U CN 212609146U
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Abstract
The utility model relates to a quick dismounting gantry crane device for a pipe-jacking working well, which comprises round steel, I-shaped steel, precast concrete blocks, a steel wire rope and an electric block; the upper end of the round steel is detachably connected with the I-shaped steel, and the lower end of the round steel is detachably connected with the precast concrete block; the round steel is provided with an installation ring, and the steel wire rope sequentially penetrates through the installation ring of each round steel and then is sealed to form a ring, so that the steel wire rope connects the round steels; the electric hoist is arranged on the I-shaped steel; the round steel is inclined from the inner upper part to the outer lower part. The utility model discloses simple structure, easily install and remove, be convenient for transportation, security height belong to construction safety equipment technical field.
Description
Technical Field
The utility model relates to a construction safety equipment technical field, concretely relates to quick assembly disassembly formula gantry crane device for push pipe work well.
Background
At present, the portal crane that the job site set up is mostly the whole portal crane that the welding formed, and the portal crane basis is cast-in-place for the scene, and the shortcoming of on-the-spot construction portal crane is as follows: firstly, the gantry crane is of a cast-in-place concrete structure, and during the pouring and breaking processes, the construction is complicated, the environmental sanitation is damaged, and the material waste is serious; secondly, all parts of the gantry crane for site construction are connected and welded, and are in rigid connection, so that the problems of infirm welding and the like can occur, and the gantry crane is inconvenient to maintain; and thirdly, the transportation is difficult, and the whole gantry crane occupies large space and is inconvenient to transport.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at: the quick-dismounting gantry crane device for the pipe-jacking working well has the advantages of simple structure, easiness in mounting and dismounting and convenience in transportation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick-dismounting gantry crane device for a pipe-jacking working well comprises round steel, I-shaped steel, a precast concrete block, a steel wire rope and an electric hoist; the upper end of the round steel is detachably connected with the I-shaped steel, and the lower end of the round steel is detachably connected with the precast concrete block; the round steel is provided with an installation ring, and the steel wire rope sequentially penetrates through the installation ring of each round steel and then is sealed to form a ring, so that the steel wire rope connects the round steels; the electric hoist is arranged on the I-shaped steel; the round steel is inclined from the inner upper part to the outer lower part.
Preferably, four bolts are embedded in the top of the precast concrete block and arranged into a rectangle, and a connecting plate is arranged at the lower end of the round steel and connected with the precast concrete block through the four bolts.
Preferably, two lifting lugs are arranged on the top of the precast concrete block.
Preferably, the precast concrete block has a cubic shape.
Preferably, the number of the steel wire ropes is two, and each steel wire rope penetrates through the mounting ring of each round steel in sequence and then is closed to form a ring.
Preferably, the upper end of the round steel is provided with a connecting plate, the lower end of the I-shaped steel is provided with a mounting plate, and the connecting plate at the upper end of the round steel is connected with the I-shaped steel through a bolt.
Preferably, the electric hoist is hung in the middle of the I-shaped steel.
Preferably, the round steel is 170 round steel, and the I-shaped steel is national standard 30I-shaped steel.
Preferably, the number of the I-shaped steel is one, and the length direction of the I-shaped steel is arranged along the front-back direction; the number of the round steel is four, the two round steel on the left side and the two round steel on the right side are arranged in a left-right symmetrical mode, and the two round steel on the front side and the two round steel on the rear side are arranged in a front-back symmetrical mode; the number of precast concrete piece is four, and a precast concrete piece all is installed to the below of every round steel.
Preferably, the quick disassembly and assembly type gantry crane device for the pipe-jacking working well is built on the pipe-jacking working well; the precast concrete blocks are buried shallowly or placed on the construction ground, and the four precast concrete blocks are distributed around the pipe-jacking working well.
In general, the utility model has the advantages as follows:
1. during installation, because the foundation is a precast concrete block, the traditional cast-in-place foundation mode is not adopted any more, the time and materials used by the cast-in-place concrete foundation are reduced, and the repeated utilization rate is extremely high; when the main frame is installed, the main frame body is assembled through the bolts, so that the main frame is more convenient and quicker; when the prefabricated concrete block is disassembled, the prefabricated concrete block is buried shallowly or placed on the ground, so that the disassembly is convenient.
2. The bolt is used for fixing and connecting, and the safety and reliability are high.
3. The portal crane foundation concrete block is prefabricated in advance, so that the quality is easy to guarantee, and the use safety is guaranteed.
4. The quick assembly disassembly formula gantry crane device recycles after can dismantling.
5. The universality is strong, and the device is suitable for all working wells.
6. And the steel wire ropes are used for connecting and reinforcing the round steel bars, so that the firmness of the gantry crane device is ensured.
7. Simple structure, easy assembly and disassembly, convenient transportation and high safety.
Drawings
Fig. 1 is a front view of a precast concrete block.
Fig. 2 is a side view of a precast concrete block.
Fig. 3 is a top view of a precast concrete block.
Figure 4 is a front view of the quick disconnect gantry apparatus.
Figure 5 is a side view of a quick disconnect gantry apparatus.
Fig. 6 is a partially enlarged view of a portion where the round steel and the i-steel are connected in fig. 4.
Fig. 7 is a partially enlarged view of the joint between the round bar and the precast concrete block of fig. 4.
Fig. 8 is a partially enlarged view of a portion where the round steel and the i-steel are connected in fig. 5.
Fig. 9 is a partially enlarged view of the joint between the round bar and the precast concrete block of fig. 5.
Wherein, 1 is the lug, 2 is the precast concrete piece, 3 is high strength bolt, 4 is the I-steel, 5 is electric block, 6 is the round steel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a quick assembly disassembly formula gantry crane device for push pipe work well, builds on push pipe work well, as a transportation earth and stone side's device, and precast concrete piece places at work well periphery as the basis, installs fixedly.
A quick assembly disassembly formula gantry crane device for push pipe work well, includes four round steel, four precast concrete pieces, an I-steel, an electric block, two wire rope, a plurality of bolt.
The concrete structure is as follows:
the length direction of the I-shaped steel is arranged along the front-back direction. The upper end of the round steel is provided with a connecting plate, the lower end of the I-shaped steel is provided with a mounting plate, and the connecting plate at the upper end of the round steel is connected with the I-shaped steel through a bolt.
The number of the round steel is four, the two round steel on the left side and the two round steel on the right side are arranged in a bilateral symmetry mode, the two round steel on the front side and the two round steel on the rear side are arranged in a front-back symmetry mode, and the round steel inclines from the inner upper side to the outer lower side. The round steel is provided with an installation ring, and the steel wire rope sequentially penetrates through the installation ring of each round steel and then is sealed to form a ring, so that the steel wire rope connects the round steels.
The number of precast concrete piece is four, and a precast concrete piece all is installed to the below of every round steel. Four bolts are embedded in the top of the precast concrete block and arranged into a rectangle, a connecting plate is arranged at the lower end of the round steel and connected with the precast concrete block through the four bolts. Two lifting lugs are arranged at the top of the precast concrete block. The precast concrete block is cubic, has the same shape as the four precast concrete blocks, and can be combined with any round steel.
The number of the steel wire ropes is two, and each steel wire rope penetrates through the mounting ring of each round steel in sequence and then is sealed to form a ring.
The electric block is hung in the middle of the I-shaped steel.
The round steel adopts 170 round steel, and the I-shaped steel adopts national standard 30I-shaped steel.
The installation method comprises the following steps:
prefabricating a precast concrete block in advance, placing the precast concrete block at the position around the working well on site, and fixing the four round steels and the precast concrete block through bolts respectively; connecting the four round steels with the I-shaped steel, and hanging the electric hoist on the I-shaped steel; the lower end of each round steel is provided with a mounting ring which penetrates through the steel wire rope and is connected with the steel wire rope. Thus completing the installation of a group of gantry cranes. After use, the utility model can be dismantled and reserved for next use.
Except for the mode mentioned in the embodiment, precast concrete blocks with other shapes can be adopted, or every two round steels are lapped on one short I-shaped steel (used as an installation plate), and the main bearing I-shaped steel is lapped on the two short I-shaped steels to bear stress; as long as the connection is ensured within the bearable range and the connection is stable. These variations are all within the scope of the present invention.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a quick assembly disassembly formula gantry crane device for push pipe work well which characterized in that: comprises round steel, I-shaped steel, precast concrete blocks, a steel wire rope and an electric hoist; the upper end of the round steel is detachably connected with the I-shaped steel, and the lower end of the round steel is detachably connected with the precast concrete block; the round steel is provided with an installation ring, and the steel wire rope sequentially penetrates through the installation ring of each round steel and then is sealed to form a ring, so that the steel wire rope connects the round steels; the electric hoist is arranged on the I-shaped steel; the round steel is inclined from the inner upper part to the outer lower part.
2. The quick-release gantry crane device for a pipe-jacking working well, according to claim 1, characterized in that: four bolts are embedded in the top of the precast concrete block and arranged into a rectangle, a connecting plate is arranged at the lower end of the round steel and connected with the precast concrete block through the four bolts.
3. The quick-release gantry crane device for a pipe-jacking working well, according to claim 2, characterized in that: two lifting lugs are arranged at the top of the precast concrete block.
4. The quick-release gantry crane device for a pipe-jacking working well, according to claim 2, characterized in that: the precast concrete block has a cubic shape.
5. The quick-release gantry crane device for a pipe-jacking working well, according to claim 1, characterized in that: the number of the steel wire ropes is two, and each steel wire rope penetrates through the mounting ring of each round steel in sequence and then is sealed to form a ring.
6. The quick-release gantry crane device for a pipe-jacking working well, according to claim 1, characterized in that: the upper end of the round steel is provided with a connecting plate, the lower end of the I-shaped steel is provided with a mounting plate, and the connecting plate at the upper end of the round steel is connected with the I-shaped steel through a bolt.
7. The quick-release gantry crane device for a pipe-jacking working well, according to claim 1, characterized in that: the electric block is hung in the middle of the I-shaped steel.
8. The quick-release gantry crane device for a pipe-jacking working well, according to claim 1, characterized in that: the round steel adopts 170 round steel, and the I-shaped steel adopts national standard 30I-shaped steel.
9. A quick-release gantry device for a pipe-jacking working well according to any one of claims 1 to 8, wherein: the number of the I-shaped steel is one, and the length direction of the I-shaped steel is arranged along the front-back direction; the number of the round steel is four, the two round steel on the left side and the two round steel on the right side are arranged in a left-right symmetrical mode, and the two round steel on the front side and the two round steel on the rear side are arranged in a front-back symmetrical mode; the number of precast concrete piece is four, and a precast concrete piece all is installed to the below of every round steel.
10. The quick-release gantry crane device for a pipe-jacking working well according to claim 9, wherein: the pipe jacking working well is built on the pipe jacking working well; the precast concrete blocks are buried shallowly or placed on the construction ground, and the four precast concrete blocks are distributed around the pipe-jacking working well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205824.XU CN212609146U (en) | 2020-06-28 | 2020-06-28 | Quick-dismounting gantry crane device for pipe-jacking working well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205824.XU CN212609146U (en) | 2020-06-28 | 2020-06-28 | Quick-dismounting gantry crane device for pipe-jacking working well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212609146U true CN212609146U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021205824.XU Active CN212609146U (en) | 2020-06-28 | 2020-06-28 | Quick-dismounting gantry crane device for pipe-jacking working well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212609146U (en) |
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2020
- 2020-06-28 CN CN202021205824.XU patent/CN212609146U/en active Active
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