CN202969970U - Reusable anti-climbing device for bottom layer of tower crane on construction site - Google Patents
Reusable anti-climbing device for bottom layer of tower crane on construction site Download PDFInfo
- Publication number
- CN202969970U CN202969970U CN 201220362209 CN201220362209U CN202969970U CN 202969970 U CN202969970 U CN 202969970U CN 201220362209 CN201220362209 CN 201220362209 CN 201220362209 U CN201220362209 U CN 201220362209U CN 202969970 U CN202969970 U CN 202969970U
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- support arm
- connecting support
- tower crane
- girder
- layer
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- 238000010276 construction Methods 0.000 title claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000009194 climbing Effects 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model provides a climbing device is prevented to on-spot repeatedly usable's tower crane bottom of construction, is formed by stand, truss girder, structure crossbeam, door frame, door, bearing diagonal, pole setting, connecting piece, long auxiliary beam, short beam and constitute steel structural framework for the unified standard component of specification through bolted connection combination separately. The stand is connected on four ground bases that are the square, and steel structural framework is preceding to be equipped with the door of taking the lock, lays the reinforcing bar net all around, and the thing scaffold board of preventing weighing down is laid to upper roofing, and various steel sheet is laid to lower floor's roofing. The utility model discloses according to the size of tower crane standard festival, light steel structural design standard wait condition, designed multiple standard component, through with multiple standard component combined construction cost the utility model discloses a climbing device is prevented to construction site repeatedly usable's tower crane bottom. The utility model has the characteristics of be suitable for different tower crane bottom standards festival size, ability independent assortment, convenient and practical, save labour save time, with low costs. It is convenient to assemble and disassemble and safe to use on site.
Description
Technical field
The utility model relates to a kind of enclosure device of tower crane, particularly relates to a kind of construction site reusable tower crane bottom anti-climbing device and job practices thereof.
Background technology
Tower crane is the indispensable frock of horizontal or vertical transportation construction material, tower crane driver every day need to be from climbing the driving of carrying out tower crane to tower crane cab in standard section of tower crane, personnel are from tower crane bottom climbing tower crane and cause potential safety hazard beyond the tower department, and a kind of easy anti-climbing scaffold usually will be set up in the job site.This anti-climbing scaffold should have the function that prevents non-tower crane staff climbing, satisfies again the requirement of other safety standard aspect.Set up traditional anti-climbing scaffold, design after drawing up a plan, set up after qualified examining, set up and complete each side such as also will passing through construction party, management side and check and accept, could use after qualified, after Practical Completion with regard to dismounting thereupon.All object of construction production that tower crane is arranged all will repeat this work, again set up, and have greatly wasted human and material resources and financial resources.For this reason, but a kind of all independent assortment, convenient and practical, saving of work and time, reusable combination assembled tower crane bottom anti-climbing device are necessary greatly under different standard section of tower crane sizes in design.
The utility model content
The purpose of this utility model is to repeat to set up the wasting technological deficiency of anti-climbing scaffold for existing, provide a kind of applicable different tower crane bottom standard knot sizes, can independent assortment, convenient and practical, saving of work and time, the reusable tower crane bottom of construction site anti-climbing device that cost is low.
The purpose of this utility model can realize.the reusable tower crane bottom of the utility model construction site anti-climbing device comprises that line is basis, foursquare four ground 1, the reusable tower crane bottom of the utility model construction site anti-climbing device is characterised in that: the reusable tower crane bottom of described construction site anti-climbing device is the combination assembled steel structure frame that standard component consists of, by a root post that is fixed in respectively on described four bases, all be provided with five layers of connecting support arm on described every root post, described any one deck connecting support arm is equipped with and parallelly is in adjacent cylindrical and is in two support arms of 90 °, described four root posts connect and compose the quadrangle grade beam by four girder trusses by the first floor connecting support arm, connected and composed the lower middle girder of steel structure frame both sides and back by second layer connecting support arm by three girder trusses, connected and composed the upper middle girder of steel structure frame both sides and back by the 3rd layer of connecting support arm by three girder trusses, connect and compose quadrangle lower floor roof girder by four girder trusses by the 4th layer of connecting support arm, connect and compose quadrangle upper strata roof girder by four girder trusses by the layer 5 connecting support arm, described second layer connecting support arm on two root posts of described steel structure frame front and the 3rd layer of connecting support arm are connected with respectively the structure crossbeam, the grade beam of described steel structure frame front, structure crossbeam middle part is provided with doorframe, on described doorframe, door is installed, be connected with bearing diagonal and vertical rod between described lower floor roof girder and upper strata roof girder, connect two long floor stringers by the connector symmetry between two girder trusses of described upper strata roof girder or lower floor's roof girder fore-and-aft direction, connect two short floor stringers by the connector symmetry between described two long floor stringers, described two long floor stringers and two short floor stringers are connected to by short beam by connector on described four girder trusses in midpoint and form upper strata roof structure or lower floor's roof structure, the affixed steel mesh reinforcement that is equipped with of described steel structure frame surrounding, the upper surface of described upper strata roof structure is equipped with the preventing dropped material scaffold floor, the upper surface of described lower floor roof structure is equipped with the color steel common combination and consists of.
The reusable tower crane bottom of the utility model construction site anti-climbing device, wherein said column, girder truss, structure crossbeam, doorframe, door, bearing diagonal, vertical rod, connector, long floor stringer, short floor stringer, the short beam standard component that material and dimensions unification have interchangeability of respectively doing for oneself respectively.
The reusable tower crane bottom of the utility model construction site anti-climbing device, wherein said column is fixed on described basis by the double-screw bolt that is anchored on the basis by the suspension column base plate of its bottom welding.
The reusable tower crane bottom of the utility model construction site anti-climbing device, wherein said five layers of connecting support arm all are welded on described column, and described girder truss is fixed on the described connecting support arm of described column by standard bolt.Described structure crossbeam is fixed on the described connecting support arm of described column front by standard bolt.
The reusable tower crane bottom of the utility model construction site anti-climbing device, wherein said connector is welded on described long floor stringer, short floor stringer, short beam two ends, and described connector is connected with described girder truss, long floor stringer, short floor stringer by standard bolt.
The reusable tower crane bottom of the utility model construction site anti-climbing device, wherein said scaffold floor are the thick plank of 50mm.
The reusable tower crane bottom of the utility model construction site anti-climbing device, wherein said door is provided with door lock.
the reusable tower crane bottom of the utility model construction site anti-climbing device difference from prior art is that the reusable tower crane bottom of the utility model construction site anti-climbing device has taken into full account the field condition of construction site tower crane, the size of standard knot, the conditions such as the design specifications requirement of lightweight steel construction, designed the multiple standards member, some standardized structural elements are bolted and constitute the reusable tower crane bottom of construction site of the present utility model anti-climbing device, it has applicable different tower crane bottom standard knot sizes, the energy independent assortment, convenient and practical, saving of work and time, the characteristics that cost is low.It takes the theory of tearing open conveniently, meeting green construction, the on-the-spot safety of using.
Below in conjunction with accompanying drawing, the reusable tower crane bottom of construction site of the present utility model anti-climbing device is described further.
Description of drawings
Fig. 1 is that the structure master of the reusable tower crane bottom of construction site anti-climbing device looks schematic diagram.
Fig. 2 is the structure schematic side view of the reusable tower crane bottom of construction site anti-climbing device.
Fig. 3 is the structure schematic top plan view of the reusable tower crane bottom of construction site anti-climbing device.
Fig. 4 is that the pillar construction master looks schematic diagram.
Fig. 5 is A-A generalized section in Fig. 4.
Fig. 6 is B-B generalized section in Fig. 4.
Fig. 7 is the Typical I detail drawing of connector in Fig. 3.
Fig. 8 is the typical II detail drawing in Fig. 1.
Fig. 9 is the C-C cross-sectional view in Fig. 7.
Figure 10 is that the bottom anti-climbing device is built the form of structure on brick structure.
Figure 11 is that the bottom anti-climbing device is built less than the form of structure on the 250mm concrete surface.
Figure 12 is that the bottom anti-climbing device is built greater than the form of structure on the 250mm concrete surface
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the reusable tower crane bottom of the utility model construction site anti-climbing device comprises that line is basis, foursquare four ground 1.the reusable tower crane bottom of the utility model construction site anti-climbing device is the combination assembled steel structure frame that standard component consists of, by a root post 2 that is fixed in respectively on four bases 1, all be provided with five layers of connecting support arm 2-1 on every root post 2, 2-2, 2-3, 2-4, 2-5, first floor connecting support arm 2-1 or second layer connecting support arm 2-2 or the 3rd layer of connecting support arm 2-3 or the 4th layer of connecting support arm 2-4 or layer 5 connecting support arm 2-5 are equipped with and parallelly are in adjacent cylindrical and are in two support arms of 90 °, four root posts 2 connect and compose quadrangle grade beam 3-1 by four girder trusses 3 by first floor connecting support arm 2-1, connected and composed the lower middle girder 3-2 of steel structure frame both sides and back by second layer connecting support arm 2-2 by three girder trusses 3, connected and composed the upper middle girder 3-3 of steel structure frame both sides and back by the 3rd layer of connecting support arm 2-3 by three girder trusses 3, connect and compose the quadrangle roof girder 3-4 of lower floor by four girder trusses 3 by the 4th layer of connecting support arm 2-4, connect and compose quadrangle upper strata roof girder 3-5 by four girder trusses 3 by layer 5 connecting support arm 2-5, second layer connecting support arm 2-2 on two root posts 2 of steel structure frame front and the 3rd layer of connecting support arm 2-3 are connected with respectively structure crossbeam 3-6, 3-7, the grade beam 3-1 of steel structure frame front, structure crossbeam 3-6, the 3-7 middle part is provided with doorframe 4, door 5 is installed on doorframe 4, door 5 is provided with door lock 6, be connected with bearing diagonal 7 and vertical rod 8 between the roof girder 3-4 of lower floor and upper strata roof girder 3-5, connect two long floor stringers 10 by connector 9 symmetries between two girder trusses 3 of upper strata roof girder 3-5 or the roof girder 3-4 of lower floor fore-and-aft direction, connect two short floor stringers 11 by connector 9 symmetries between two long floor stringers 10, two long floor stringers 10 and two short floor stringers 11 are connected to by short beam 12 by connector 9 in midpoint and form upper strata roof structure or lower floor's roof structure on four girder trusses 3, the affixed steel mesh reinforcement 13 that is equipped with of steel structure frame surrounding, the upper surface of upper strata roof structure is equipped with preventing dropped material scaffold floor 14, the upper surface of lower floor's roof structure is equipped with color steel 15 common combinations and consists of.
As Fig. 1, Fig. 2, Fig. 4, Fig. 5, shown in Figure 8, column 2 is fixed on described basic 1 by the double-screw bolt 17 that is anchored on basis 1 by the suspension column base plate 16 of its bottom welding.
As Fig. 4, shown in Figure 6, five layers of connecting support arm 2-1～2-5 all are welded on column 2.
As Fig. 1, Fig. 2, shown in Figure 3, girder truss 3 is fixed on the first floor connecting support arm 2-1 of column 2 or second layer connecting support arm 2-2 or the 3rd layer of connecting support arm 2-3 or the 4th layer of connecting support arm 2-4 or layer 5 connecting support arm 2-5 by standard bolt, and structure crossbeam 3-6,3-7 are fixed on the second layer connecting support arm 2-2 or the 3rd layer of connecting support arm 2-3 of column 2 fronts by standard bolt.
As Fig. 3, Fig. 7, shown in Figure 9, connector 9 is welded on long floor stringer 10, short floor stringer 11, short beam 12 two ends.Connector 9 is connected with girder truss 3, long floor stringer 10, short floor stringer 11 by standard bolt.
The scaffold floor 14 of upper roofing is the thick plank of 50mm.
The job practices of the reusable tower crane bottom of construction site of the present utility model anti-climbing device is:
Step 1, make respectively the used various standardized structural elements of the job site reusable tower crane bottom anti-climbing device of adapted for various standard section of tower crane size according to pattern, the finished parts of making is eliminated rust and the work of brushing rustproof paint, put in storage afterwards stand-by.
Step 4, the safe slogans that hang safety warning-panel and adopt spray painting cloth to make in the reusable tower crane bottom of the construction site of setting up anti-climbing device surrounding, and bring into use.
Step 5, use the reusable tower crane bottom of construction site anti-climbing device, first to its assembly remove, afterwards to each standardized structural element that removes maintenance work that eliminates rust and paint, deposit temporarily or separately the strange land install.
Wherein comprise the following steps in method step 3:
3.1, the suspension column base plate 16 of column 2 is affixed by anchor stud 17 and concrete foundation 1.
3.2, column 2 and girder truss 3, structure crossbeam 3-6,3-7 and girder truss 3 and long floor stringer 10, short floor stringer 11, short beam 12 are bolted.
3.3, by doorframe 4, door 5 and door locks 6 are installed in the reusable tower crane bottom anti-climbing device of construction site front.
3.4, plank scaffold floor 14 and upper strata roof structure are connected and fixed by iron wire.Color steel 15 and lower floor's roof structure are bolted.
3.5, the steel plate that steel mesh reinforcement 13 is connected with column, girder truss 3 is thick by 1mm, 50mm is wide is connected by bolt.
The utility model connects to realize free assembly unit by the bolt of various standardized structural elements, and its peace is torn open conveniently, flexible operation; Realized the desired safety construction requirement of industry standard of construction site by the reusable tower crane bottom anti-climbing device of construction site top increase catch-phrase.
The reusable tower crane bottom of the utility model construction site anti-climbing device except the present embodiment provide on basis 1 affixed a kind of form, give at brick wall structure (referring to Figure 10), go up less than 250mm concrete surface (referring to Figure 11), at thickness three kinds of forms that the reusable tower crane bottom of construction site anti-climbing device is installed at thickness greater than 250mm concrete surface (referring to Figure 12), to adapt to the needs of different fabricating yards.
Above-described embodiment is described preferred embodiment of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (7)
1. the reusable tower crane bottom of construction site anti-climbing device, comprise that line is basis, foursquare four ground (1), it is characterized in that: the reusable tower crane bottom of described construction site anti-climbing device is the combination assembled steel structure frame that standard component consists of, by a root post (2) that is fixed in respectively on described four bases (1), all be provided with five layers of connecting support arm (2-1 on described every root post (2), 2-2, 2-3, 2-4, 2-5), first floor connecting support arm (2-1) or second layer connecting support arm (2-2) or the 3rd layer of connecting support arm (2-3) or the 4th layer of connecting support arm (2-4) or layer 5 connecting support arm (2-5) are equipped with and parallelly are in adjacent cylindrical and are in two support arms of 90 °, described four root posts (2) connect and compose quadrangle grade beam (3-1) by four girder trusses (3) by first floor connecting support arm (2-1), connected and composed the lower middle girder (3-2) of steel structure frame both sides and back by second layer connecting support arm (2-2) by three girder trusses (3), connected and composed the upper middle girder (3-3) of steel structure frame both sides and back by the 3rd layer of connecting support arm (2-3) by three girder trusses (3), connect and compose quadrangle lower floor's roof girder (3-4) by four girder trusses (3) by the 4th layer of connecting support arm (2-4), connect and compose quadrangle upper strata roof girder (3-5) by four girder trusses (3) by layer 5 connecting support arm (2-5), described second layer connecting support arm (2-2) and the 3rd layer of connecting support arm (2-3) on described steel structure frame front two root posts (2) are connected with respectively structure crossbeam (3-6, 3-7), the grade beam (3-1) of described steel structure frame front, structure crossbeam (3-6, 3-7) middle part is provided with doorframe (4), door (5) is installed on described doorframe (4), be connected with bearing diagonal (7) and vertical rod (8) between described lower floor roof girder (3-4) and upper strata roof girder (3-5), connect two long floor stringers (10) by connector (9) symmetry between two girder trusses (3) of described upper strata roof girder (3-5) or lower floor's roof girder (3-4) fore-and-aft direction, connect two short floor stringers (11) by connector (9) symmetry between described two long floor stringers (10), described two long floor stringers (10) and two short floor stringers (11) are connected to described four piece girder trusses (3) upper form upper strata roof structure or lower floor roof structure by connector (9) by short beam (12) in midpoint, the affixed steel mesh reinforcement (13) that is equipped with of described steel structure frame surrounding, the upper surface of described upper strata roof structure is equipped with preventing dropped material scaffold floor (14), the upper surface of described lower floor roof structure is equipped with color steel (15) common combination and consists of.
2. the reusable tower crane bottom of construction site according to claim 1 anti-climbing device is characterized in that: described column (2), girder truss (3), structure crossbeam (3-6,3-7), doorframe (4), door (5), bearing diagonal (7), vertical rod (8), connector (9), long floor stringer (10), short floor stringer (11), short beam (12) standard component that material and dimensions unification have interchangeability of respectively doing for oneself respectively.
3. the reusable tower crane bottom of construction site according to claim 1 and 2 anti-climbing device is characterized in that: described column (2) is fixed on described basis (1) by the double-screw bolt (17) that is anchored on basis (1) by the suspension column base plate (16) of its bottom welding.
4. the reusable tower crane bottom of construction site according to claim 3 anti-climbing device, it is characterized in that: described five layers of connecting support arm (2-1, 2-2, 2-3, 2-4, 2-5) all be welded on described column (2), described girder truss (3) is fixed on the described first floor connecting support arm (2-1) or second layer connecting support arm (2-2) or the 3rd layer of connecting support arm (2-3) or the 4th layer of connecting support arm (2-4) or layer 5 connecting support arm (2-5) of described column (2) by standard bolt, described structure crossbeam (3-6, 3-7) be fixed on the described second layer connecting support arm (2-2) or the 3rd layer of connecting support arm (2-3) of described column (2) front by standard bolt.
5. the reusable tower crane bottom of construction site according to claim 4 anti-climbing device, it is characterized in that: described connector (9) is welded on described long floor stringer (10), short floor stringer (11), short beam (12) two ends, and described connector (9) is connected with described girder truss (3), long floor stringer (10), short floor stringer (11) by standard bolt.
6. the reusable tower crane bottom of construction site according to claim 5 anti-climbing device, it is characterized in that: described scaffold floor (14) is the thick plank of 50mm.
7. the reusable tower crane bottom of construction site according to claim 6 anti-climbing device is characterized in that: described door (5) is provided with door lock (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362209 CN202969970U (en) | 2012-07-25 | 2012-07-25 | Reusable anti-climbing device for bottom layer of tower crane on construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362209 CN202969970U (en) | 2012-07-25 | 2012-07-25 | Reusable anti-climbing device for bottom layer of tower crane on construction site |
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| Publication Number | Publication Date |
|---|---|
| CN202969970U true CN202969970U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220362209 Expired - Fee Related CN202969970U (en) | 2012-07-25 | 2012-07-25 | Reusable anti-climbing device for bottom layer of tower crane on construction site |
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| Country | Link |
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| CN (1) | CN202969970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900238A (en) * | 2012-07-25 | 2013-01-30 | 中国建筑一局(集团)有限公司 | Reusable anti-climbing device for bottom layer of tower crane on construction site |
| CN105804401A (en) * | 2016-05-16 | 2016-07-27 | 中国建筑第二工程局有限公司 | Construction steel jig frame and method for constructing daylighting roof steel structure by using same |
-
2012
- 2012-07-25 CN CN 201220362209 patent/CN202969970U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900238A (en) * | 2012-07-25 | 2013-01-30 | 中国建筑一局(集团)有限公司 | Reusable anti-climbing device for bottom layer of tower crane on construction site |
| CN102900238B (en) * | 2012-07-25 | 2014-11-26 | 中国建筑一局(集团)有限公司 | Reusable tower crane bottom anti-climbing device for building construction site and construction method thereof |
| CN105804401A (en) * | 2016-05-16 | 2016-07-27 | 中国建筑第二工程局有限公司 | Construction steel jig frame and method for constructing daylighting roof steel structure by using same |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20150725 |
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| EXPY | Termination of patent right or utility model |