CN224173788U - A type of ladder cage with prefabricated foundation - Google Patents
A type of ladder cage with prefabricated foundationInfo
- Publication number
- CN224173788U CN224173788U CN202520859676.XU CN202520859676U CN224173788U CN 224173788 U CN224173788 U CN 224173788U CN 202520859676 U CN202520859676 U CN 202520859676U CN 224173788 U CN224173788 U CN 224173788U
- Authority
- CN
- China
- Prior art keywords
- ladder cage
- foundation
- ladder
- frame
- prefabricated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a ladder cage with a prefabricated foundation, which comprises a ladder cage body and a concrete prefabricated plate, wherein the ladder cage body comprises an outer frame and a ladder stand arranged in the outer frame, a plurality of sections of tubular structures are connected together, the ladder cage body is connected to a concrete plate through a ladder cage connecting structure, the concrete prefabricated plate is provided with a foundation fixing structure for fixing the concrete prefabricated plate on the ground, the sections comprise four upright posts which are rectangular in distribution, four upper cross bars which are used for connecting the upper ends of adjacent upright posts in a one-to-one correspondence manner, four lower cross bars which are used for connecting the upper ends of the adjacent upright posts in a one-to-one correspondence manner, one upper cross bar, one lower cross bar and two upright posts enclose a section side wall of a rectangular frame structure, and the section side wall is connected with a frame reinforcing structure. The utility model has the advantage that the foundation is not required to be manufactured on site when in use, and solves the problems of low installation speed and waste pollution caused by the requirement of manufacturing the foundation on site when the existing ladder cage is used.
Description
Technical Field
The utility model relates to the technical field of ladder cages, in particular to a ladder cage with a prefabricated foundation.
Background
The ladder cage is a construction tool frequently used in building construction and comprises a ladder cage body, wherein the ladder cage body comprises an outer frame and a cat ladder, the outer frame is detachably connected with the cat ladder through a plurality of sections of a tubular structure, and the cat ladder is arranged in the outer frame. When the ladder cage is used, a foundation is required to be poured at the position where the ladder cage is used for installing the ladder cage. The existing foundation is cast-in-place on the ground, so that the speed of installing the ladder cage is low, and the foundation needs to be poured again when the ladder cage is moved from one place to another place, thereby causing the situation that the used ladder cage has a concrete foundation and causing environmental pollution.
Disclosure of utility model
The utility model aims to provide a ladder cage with a prefabricated foundation, which does not need to manufacture the foundation on site during use, and solves the problems of low installation speed and waste pollution caused by the need to manufacture the foundation on site during use of the existing ladder cage.
The ladder cage is characterized by further comprising a concrete precast slab, the ladder cage body is connected to a concrete slab through a ladder cage connecting structure, the concrete precast slab is provided with a foundation fixing structure for fixing the concrete precast slab on the ground, the sections comprise four upright posts in rectangular distribution, four upper cross bars for connecting the upper ends of adjacent upright posts together in a one-to-one correspondence manner, four lower cross bars for connecting the upper ends of adjacent upright posts together in a one-to-one correspondence manner, one upper cross bar, one lower cross bar and two upright posts enclose a section side wall of a rectangular frame structure, and the section side wall is connected with a frame reinforcing structure. When the ladder cage is used, the concrete precast slab of the foundation fixing structural member is fixed on the ground, so that the ladder cage is installed. Can be quick install the ladder cage subaerial, can not produce concrete block rubbish when removing the ladder cage.
Preferably, the frame reinforcing structure comprises a circular frame, a horizontal connecting rod connecting the left end and the right end of the circular frame together, an upper connecting column head connecting the upper end of the circular frame with an upper cross rod, and a lower connecting column head connecting the lower end of the circular frame with a lower cross rod. The strength effect of the side wall frame of the section is improved, only 2 connecting points are needed between the frame reinforcing structure and the frame of the side wall of the ladder cage, and the damage to the side wall frame of the section is small when the connecting points are few. The existing reinforcing mode through crossed inclined supports has a plurality of connecting points, and the damage to the side wall frames of the sections is large.
Preferably, the upper and lower connection studs are connected to the outer peripheral surface of the circular frame, and the horizontal connection rod is connected to the inner peripheral surface of the circular frame. The compression and tension resistance of the side wall reinforcing structure can be improved.
Preferably, the upper end of the segment is provided with an upper connecting lug, the lower end of the segment is provided with a lower connecting lug, and adjacent segments are connected together with the segment connecting nut through the segment connecting bolts after passing through the upper connecting lug and the lower connecting lug at the same time so as to be fixed together. A specific structure of detachable connection of the segments is improved.
Preferably, the threaded end of the segment connecting bolt faces downwards. When the segment connecting nuts fall off, the segment connecting bolts cannot fall off and can still play a role in fixing. The reliability of the segment connection is good.
Preferably, shielding meshes are arranged on four side surfaces of the segment, hanging rings are arranged at the upper ends of the shielding meshes, and the hanging rings are hung on the position, above the lower connecting lugs, of the segment connecting bolts. The ladder cage can be better protected against safety.
Preferably, the four ladder cage connecting structures are located at four corners of the ladder cage body, each ladder cage connecting structure comprises a metal connecting block welded on the ladder cage body and a ladder cage connecting threaded column poured on the concrete precast slab, and the ladder cage connecting threaded columns penetrate through the metal connecting blocks and then are connected with the ladder cage connecting nuts in a threaded mode to enable the metal connecting blocks to be fixed on the concrete precast slab. The concrete technical scheme of the ladder cage connecting structure is improved.
Preferably, the ladder cage body is welded on the upper surface of the metal connecting block. Can make the ladder cage body be difficult to damage concrete precast slabs.
Preferably, the lower end of the ladder cage connecting threaded column is provided with a threaded column part large-diameter section which is abutted on the lower surface of the concrete precast slab. The connection reliability between the ladder cage connection threaded column and the concrete can be improved.
Preferably, the foundation fixing structure comprises at least three vertical through holes arranged on the concrete precast slabs, a threaded sleeve cast in the vertical through holes and a vertical pile which is in threaded connection with the threaded sleeve and is used for being nailed in the ground. In use, the vertical piles are rotated to enable the depth of the vertical piles inserted into the ground to be expected. The vertical piles can be independently taken out and reliably fixed with the concrete precast slab.
Preferably, the vertical pile comprises a polish rod section capable of penetrating through the thread sleeve, a thread section connected to the upper end of the polish rod section and a prism section connected to the upper end of the thread section, wherein the thread section is in threaded connection with the thread sleeve to fix the vertical pile in the thread sleeve. The process of fixing the vertical pile is that the vertical pile penetrates into the thread sleeve, then the vertical pile is knocked to enable the polish rod section to be inserted, then the vertical pile is rotated on the prismatic section through the spanner clamp to enable the thread section to be connected into the thread sleeve in a threaded mode, and the vertical pile is further inserted into the ground to meet protection requirements.
Preferably, the thread section is provided with a large-diameter section of the thread section part, and a stay cable anti-falling step is formed between the large-diameter section and the thread section. When the vertical pile is pulled out, the vertical pile is rotated to the thread section to be separated from the thread sleeve, then the rope is tied on the position, below the large-diameter section, of the vertical pile, and the vertical pile is pulled out of the ground through the lifting rope. The vertical pile is fast to pull out, and the vertical pile is of a threaded structure, so that the vertical pile can only be pulled out by fully rotating, and the speed is low.
Preferably, the lower end of the threaded sleeve is provided with a holding ring which is held on the lower surface of the concrete precast slab. The connection reliability between the concrete precast slab and the threaded sleeve can be improved.
Preferably, the length of the thread bush is greater than the thickness of the concrete precast slab. The number of the threads in the thread sleeve is more, and the connection strength of the thread sleeve and the vertical pile is ensured when the concrete precast slab is thin.
Preferably, the pile pulling device further comprises a pile pulling plate, wherein the upper ends of all the piles are penetrated on the pile pulling plate, and pile pulling nuts positioned on the pile pulling plate are connected to the threaded pipes in a threaded manner. When the vertical pile pulling-out device is used, after the thread section is separated from the thread sleeve, all vertical piles are pulled out at one time by lifting the vertical pile pulling-out plate, and the efficiency during pulling out is high.
Preferably, the vertical pile pulling plate is connected with a hanging ring. When in use, the vertical pile pulling plate is lifted by falling on the hanging ring. The adhesive force is convenient.
Preferably, the vertical pile pulling-out plate is provided with a threaded hole, the hanging ring is provided with a threaded connector, and the threaded connector is in threaded connection with the threaded hole so that the hanging ring and the vertical pile pulling-out plate are fixed together. A connection mode of the hanging ring and the vertical pile connecting plate is provided.
Preferably, a protruding block is arranged on the lower surface of the vertical pile pulling-out plate, and the threaded hole penetrates through the protruding block. The connecting strength between the hanging ring and the vertical pile pulling plate can be ensured when the thickness of the vertical pile pulling plate is thin.
The self-contained foundation has the advantages that the foundation does not need to be cast in situ during installation, the installation speed is high, and waste pollution can not be generated.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
FIG. 3 is a schematic cross-sectional view B-B of FIG. 1;
FIG. 4 is a schematic cross-sectional view of C-C of FIG. 1;
FIG. 5 is an enlarged schematic view of the concrete prefabricated panel of FIG. 3;
fig. 6 is an enlarged schematic view of the concrete prefabricated panel of fig. 4.
In the figure, a ladder cage body 1, a concrete precast slab 2, a section 3, a ladder cage connecting structure 4, a foundation fixing structure 5, a vertical rod 34, an upper cross rod 6, a lower cross rod 7, a frame reinforcing structure 8, a round frame 9, a horizontal connecting rod 10, an upper connecting column head 11, a lower connecting column head 12, an upper connecting lug 13, a lower connecting lug 14, a section connecting bolt 15, a section connecting nut screw 16, a shielding net piece 17, a hanging ring 18, a metal connecting block 19, a ladder cage connecting threaded column 20, a ladder cage connecting nut screw 21, a large-diameter section 22, a threaded sleeve 23, a vertical pile 24, a polished rod section 25, a threaded section 26, a prismatic section 27, a large-diameter section 28, a supporting ring 29, a vertical pile extracting plate 30, a pile extracting nut 31, a hanging ring 32, a threaded connector 35 and a protruding block 33.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, a ladder cage with a prefabricated foundation comprises a ladder cage body 1 and a concrete prefabricated plate 2, wherein the ladder cage body comprises an outer frame and a cat ladder arranged in the outer frame, wherein the outer frame is detachably connected together by three sections 3 of a tubular structure. The ladder cage body is of a metal structure. The ladder cage body is connected to the concrete slab through the ladder cage connecting structure 4. The concrete precast slab is provided with four foundation fixing structures 5 for fixing the concrete precast slab on the ground. The segment comprises four vertical rods 34 which are rectangular in distribution, four upper cross rods 6 which are connected with the upper ends of adjacent vertical columns in a one-to-one correspondence manner, and four lower cross rods 7 which are connected with the upper ends of adjacent vertical columns in a one-to-one correspondence manner, one upper cross rod, one lower cross rod and two vertical rods enclose a segment side wall of a rectangular frame structure, and the segment side wall is connected with a frame reinforcing structure 8. When the ladder cage is used, the concrete precast slab of the foundation fixing structural member is fixed on the ground, so that the ladder cage is installed. Can be quick install the ladder cage subaerial, can not produce concrete block rubbish when removing the ladder cage. The frame reinforcing structure comprises a round frame 9, a horizontal connecting rod 10 connecting the left end and the right end of the round frame together, an upper connecting column head 11 connecting the upper end of the round frame with an upper cross rod, and a lower connecting column head 12 connecting the lower end of the round frame with a lower cross rod. The upper connecting column head and the lower connecting column head are connected on the outer peripheral surface of the round frame, and the horizontal connecting rod is connected on the inner peripheral surface of the round frame. The upper end of the segment is provided with an upper connecting lug 13, the lower end is provided with a lower connecting lug 14, and adjacent segments are connected together by the segment connecting bolts 15 through the upper connecting lug and the lower connecting lug and then are connected together by the segment connecting nuts 16. The threaded end of the segment connecting bolt faces downwards. The four sides of the segment are provided with shielding meshes 17, the upper ends of the shielding meshes are provided with hanging rings 18, and the hanging rings are hung on the position, above the lower connecting lugs, of the segment connecting bolts.
The ladder cage connection structure has four, and four ladder cage connection structures are located the four angles of ladder cage body. The ladder cage connecting structure comprises a metal connecting block 19 welded on the ladder cage body and a ladder cage connecting threaded column 20 poured on the concrete precast slab, wherein the ladder cage connecting threaded column penetrates through the metal connecting block and then is connected with a ladder cage connecting nut screw 21 in a threaded manner so that the metal connecting block is fixed on the concrete precast slab. The ladder cage body is welded on the upper surface of the metal connecting block. The lower end of the ladder cage connecting threaded column is provided with a threaded column part large-diameter section 22 which is abutted on the lower surface of the concrete precast slab.
The basic fixing structure has at least four. The foundation fixing structure comprises a threaded sleeve 23 which is poured in the concrete precast slab and a vertical pile 24 which is connected in the threaded sleeve in a threaded manner and is used for being nailed in the ground. The vertical pile comprises a polish rod section 25 capable of penetrating through the thread sleeve, a thread section 26 connected to the upper end of the polish rod section and a prismatic section 27 connected to the upper end of the thread section, wherein the thread section is in threaded connection with the thread sleeve to fix the vertical pile in the thread sleeve. The thread section is provided with a thread section large-diameter section 28, and a stay cable anti-falling step is formed between the large-diameter section and the thread section. The lower end of the screw sleeve is provided with a holding ring 29 which is held on the lower surface of the concrete precast slab. The length of the thread sleeve is larger than the thickness of the concrete precast slab. Still include the vertical stake and extract board 30, all the upper ends of vertical stake are worn to establish on the vertical stake is extracted board, and vertical extracting board is located the top of major diameter section and can be supported by the major diameter section. The screw tube is connected with a pile pulling nut 31 positioned on the vertical pile pulling plate in a screw way. The vertical pile pulling plate is connected with a hanging ring 32. The vertical pile pulling-out plate is provided with a threaded hole, the lifting ring is provided with a threaded connector 35, and the threaded connector is in threaded connection with the threaded hole so that the lifting ring and the vertical pile pulling-out plate are fixed together. The lower surface of the vertical pile pulling plate is provided with a protruding block 33, and the threaded hole penetrates through the protruding block.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (10)
1. The utility model provides a establish prefabricated basic ladder cage, includes the ladder cage body, the ladder cage body includes by the outer frame of a plurality of sections detachable connection of tubular structure together and the cat ladder of setting in outer frame, its characterized in that still includes concrete prefabricated plate, the ladder cage body passes through ladder cage connection structure and connects on concrete slab, concrete prefabricated plate is equipped with the foundation fixed knot who is used for fixing concrete prefabricated plate subaerial structure, the section is including four pole setting that are the rectangle distribution, four upper cross bars that link together adjacent upper end one-to-one and four bottom cross bars that link together adjacent upper end one-to-one of pole, and a upper cross bar, a bottom cross bar and two pole setting enclose into the section lateral wall of a rectangle frame structure, the section lateral wall is connected with frame additional strengthening.
2. A prefabricated foundation ladder cage according to claim 1, wherein the frame reinforcement structure comprises a circular frame, horizontal connecting rods connecting the left and right ends of the circular frame together, upper connecting studs connecting the upper end of the circular frame with the upper cross bar, and lower connecting studs connecting the lower end of the circular frame with the lower cross bar.
3. A prefabricated foundation ladder cage according to claim 2, characterized in that the upper and lower connecting studs are connected to the outer circumference of the circular frame and the horizontal connecting rod is connected to the inner circumference of the circular frame.
4. A prefabricated foundation ladder cage according to claim 1, 2 or 3, wherein the upper ends of the segments are provided with upper connecting lugs, the lower ends are provided with lower connecting lugs, and adjacent segments are fixed together by threaded connection of segment connecting bolts with segment connecting nuts after passing through the upper connecting lugs and the lower connecting lugs at the same time.
5. A prefabricated foundation ladder cage according to claim 4, characterized in that the threaded end of the segment connecting bolts is directed downwards.
6. The ladder cage with the prefabricated foundation according to claim 4, wherein shielding net pieces are arranged on four sides of the sections, hanging rings are arranged at the upper ends of the shielding net pieces, and the hanging rings are hung on the sections, which are located above the lower connecting lugs, of the section connecting bolts.
7. A prefabricated foundation-provided ladder cage according to claim 1, wherein four of the ladder cage connecting structures are located at four corners of the ladder cage body, the ladder cage connecting structures comprise metal connecting blocks welded on the ladder cage body and ladder cage connecting threaded columns poured on the concrete prefabricated plates, and the ladder cage connecting threaded columns penetrate through the metal connecting blocks and are connected with the ladder cage connecting nuts through threads so that the metal connecting blocks are fixed on the concrete prefabricated plates.
8. A prefabricated foundation ladder cage according to claim 7, characterized in that the ladder cage body is welded to the upper surface of the metal connection block.
9. A prefabricated foundation ladder cage according to claim 7, wherein the lower end of the ladder cage connecting threaded column is provided with a threaded column portion large diameter section abutting against the lower surface of the concrete prefabricated plate.
10. A prefabricated foundation ladder cage according to claim 1, characterized in that the foundation fixing structure comprises at least three, a screw sleeve poured in the concrete prefabricated plate and a vertical pile screwed in the screw sleeve for nailing in the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520859676.XU CN224173788U (en) | 2025-04-30 | 2025-04-30 | A type of ladder cage with prefabricated foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520859676.XU CN224173788U (en) | 2025-04-30 | 2025-04-30 | A type of ladder cage with prefabricated foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224173788U true CN224173788U (en) | 2026-04-28 |
Family
ID=99533572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520859676.XU Active CN224173788U (en) | 2025-04-30 | 2025-04-30 | A type of ladder cage with prefabricated foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224173788U (en) |
-
2025
- 2025-04-30 CN CN202520859676.XU patent/CN224173788U/en active Active
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