CN207267792U - A kind of tower crane balance weight protective device - Google Patents
A kind of tower crane balance weight protective device Download PDFInfo
- Publication number
- CN207267792U CN207267792U CN201721012226.9U CN201721012226U CN207267792U CN 207267792 U CN207267792 U CN 207267792U CN 201721012226 U CN201721012226 U CN 201721012226U CN 207267792 U CN207267792 U CN 207267792U
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- China
- Prior art keywords
- guardrail
- counterweight
- balance weight
- tower crane
- protective device
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- 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 discloses a kind of tower crane balance weight protective device, including platform side rail, termination guardrail, walk on stage, walk on stage and be arranged on balance weight surrounding, platform side rail and termination guardrail respectively with three faces that are connected and surround balance weight of walking on stage, balance weight both sides are equipped with counterweight guardrail, counterweight guardrail one end is connected by pipe clamp with termination guardrail, foregoing counterweight guardrail is connected by guardrail mounting base with walking on stage, connected between two counterweight guardrails by connecting tube, the counterweight pull rod of clump weight is provided through on clump weight, counterweight pull rod is adjustable.The apparatus structure simple and stable, easy for installation, applicability is than wide.
Description
Technical field
The utility model belongs to tower crane safety device technical field, more particularly to a kind of tower crane balance weight protection dress
Put.
Background technology
Tower crane, i.e. " derrick crane " referred to as, are also known as " tower crane ".It is for a kind of lifting equipment in construction.Cause
In view of part construction area by the economy problems that place limits and tower crane uses, most of tower cranes provide crane arm and become arm work(
Can, become after arm and reach equilibrium condition by varying balance weight specification such as quantity and weight etc..When crane arm needs to become arm especially
Be when significantly becoming arm (such as 65 meters of arm length becomes arms as 30 meters of arms), outermost balance weight end face to counter-jib afterbody gap compared with
Greatly, there are security risk when peace tears clump weight open and usually tower crane is in maintaining on counter-jib by worker.Because tower crane is usually made entirely
Brachium uses, and many tower cranes do not consider to become counterweight after arm and leave blank the protection question at place；Though some tower cranes consider the problem, if
There is the problem of easily rocking or cause the installation inconvenience of counterweight axis pin in the protective device put.
The content of the invention
Part in order to overcome the above-mentioned deficiencies of the prior art, the utility model provide a kind of tower crane balance weight protective device,
The apparatus structure simple and stable, easy for installation, applicability is than wide.
To achieve the above object, the utility model adopts the following technical solution：A kind of tower crane balance weight protective device, including
Platform side rail, termination guardrail, walk on stage, and walks on stage and is arranged on balance weight surrounding, and platform side rail and termination guardrail are respectively with walking on stage
Connect and surround three faces of balance weight, balance weight both sides are equipped with counterweight guardrail, and counterweight guardrail one end is protected by pipe clamp and termination
Column connects, and foregoing counterweight guardrail is connected with walking on stage by guardrail mounting base, is connected, matched somebody with somebody by connecting tube between two counterweight guardrails
The counterweight pull rod of clump weight is provided through on pouring weight, counterweight pull rod is adjustable.
In the above-mentioned technical solutions, the pipe clamp includes single deck tape-recorder with holes, bolt, gasket, nut, leads among two single deck tape-recorders
Cross bolt, nut is connected with gasket.
In the above-mentioned technical solutions, the counterweight guardrail and connecting tube junction are equipped with pipe with holes, the outside diameter of pipe with holes and
The minor diameter fit of connecting tube, and pass through split pin connection between the two.
In the above-mentioned technical solutions, the guardrail mounting base includes installing plate and at least two sections of coaxial casings, counterweight shield
Montant in column is inserted in casing, and is fixed between casing by split pin.
In the above-mentioned technical solutions, the described sleeve pipe bottom in low level is equipped with leakage hole.
In the above-mentioned technical solutions, the counterweight pull rod includes axis pin, mobile locking plate, pulling plate, adjusting screw rod, locking card
Hoop and at least two locking nuts, pulling plate are equipped with multiple adjustment holes, and mobile locking plate is equipped with the through hole being used for through pulling plate,
Axis pin passes through adjustment hole, and adjusting screw rod is arranged on pulling plate one end, and locking clip is connected with adjusting screw rod, is set on the outside of locking clip
There are at least two locking nuts.
The beneficial effects of the utility model are：Counterweight guardrail is fixed on counterweight both sides, guardrail installation by guardrail mounting base
Seat welding position will not cause counterweight axis pin to install the problem of inconvenient according to counterweight axis pin position adjustment；Counterweight guardrail passes through company
Adapter interconnects, and is connected by pipe clamp with termination guardrail, and stable structure is not easy to rock；Pipe clamp is protected suitable for different size
Column, is widely used；Breeding guardrail surrounds counterweight, reduces and becomes after arm since outermost balance weight end face is between counter-jib afterbody
Security risk caused by gap is larger；The application of length adjustable counterweight pull rod make it that counterweight pull rod has versatility before and after becoming arm,
It is easy to adjust, reliable lock.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is counterweight guardrail and the structure diagram of connecting tube in Fig. 1.
Fig. 3 is the structure diagram of pipe clamp in Fig. 1.
Fig. 4 is the structure diagram of guardrail mounting base in Fig. 1.
Fig. 5 is the structure diagram of counterweight pull rod in Fig. 1.
Wherein：1. platform side rail, 2. termination guardrails, 3. counterweight guardrails, 31. montants, 32. pipes with holes, 4. pipe clamps, 41.
Single deck tape-recorder, 42. bolts, 43. gaskets, 44. nuts, 5. guardrail mounting bases, 51. installing plates, 52. casings, 53. leakage holes, 6. connections
Pipe, 7. counterweight pull rods, 71. axis pins, 72. movement locking plates, 73. pulling plates, 74. screw rods, 75. locking clips, 76. locking nuts,
8. walk on stage.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of tower crane balance weight protective device as shown in Figure 1, including platform side rail 1, termination guardrail 2, walk on stage 8, walk
Platform 8 is arranged on balance weight surrounding, platform side rail 1 and termination guardrail 2 respectively with three faces that are connected and surround balance weight of walking on stage,
Balance weight both sides are equipped with counterweight guardrail 3, and 3 one end of counterweight guardrail is connected by pipe clamp 4 with termination guardrail 2, and foregoing counterweight guardrail 3 is logical
Cross guardrail mounting base 58 to be connected with walking on stage, connected between two counterweight guardrails 3 by connecting tube 6, be provided through matching somebody with somebody on clump weight
The counterweight pull rod 7 of pouring weight, counterweight pull rod 7 are adjustable.
As shown in figure 3, the pipe clamp 4 includes single deck tape-recorder 41 with holes, bolt 42, gasket 43, nut 44, in two single deck tape-recorders 41
Between connected by bolt 42, nut 44 and gasket 43.
As shown in Fig. 2, the counterweight guardrail 3 is equipped with pipe 32 with holes, the outside diameter of pipe 32 with holes and company with 6 junction of connecting tube
The minor diameter fit of adapter 6, and pass through split pin connection between the two.
As shown in figure 4, the guardrail mounting base 5 includes installing plate 51 and at least two sections coaxial casings 52, counterweight guardrail 3
In montant 31 be inserted in casing 42, and fixed between casing 42 by split pin.
In the above-mentioned technical solutions, 52 bottom of described sleeve pipe in low level is equipped with leakage hole 53.It is welded on when walking on stage on 8
Do not welded at the hole, the rainy day, anti-ponding caused corrosion.
As shown in figure 5, the counterweight pull rod includes axis pin 71, mobile locking plate 72, pulling plate 73, adjusting screw rod 74, locking
75 and at least two locking nut 76 of clip, pulling plate 73 are equipped with multiple adjustment holes, mobile locking plate 72 be equipped be used for through
The through hole of pulling plate 73, axis pin 71 pass through adjustment hole, and adjusting screw rod 74 is arranged on 73 one end of pulling plate, locking clip 75 and adjusting screw rod
74 connections, the outside of locking clip 75 is equipped with least two locking nuts 76.
Counterweight guardrail 3 is fixed on balance weight both sides by guardrail mounting base 5, and 5 welding position of guardrail mounting base is according to counterweight
Axis pin position adjustment, will not cause counterweight axis pin to install the problem of inconvenient.Counterweight guardrail 3 is interconnected by connecting tube 6, and is led to
Cross pipe clamp 4 to be connected with termination guardrail 2, stable structure is not easy to rock；Between connecting tube 6 and termination guardrail 2 between breeding guardrail 3
Connecting tube 6 it is consistent, reduce part category and be easily installed, pipe clamp 4 is suitable for different size guardrail, is widely used.Breeding guardrail 3
Counterweight is surrounded, reduce become arm after due to outermost balance weight end face to counter-jib afterbody gap it is larger caused by safely it is hidden
Suffer from.The application of length adjustable counterweight pull rod 7 make it that counterweight pull rod 7 has versatility before and after becoming arm, and easy to adjust, locking can
Lean on.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should be covered within the scope of the utility model.
Claims (6)
1. a kind of tower crane balance weight protective device, including platform side rail, termination guardrail, walk on stage, walk on stage and be arranged on balance weight four
Week, platform side rail and termination guardrail respectively with three faces that are connected and surround balance weight of walking on stage, it is characterized in that：Balance weight both sides
Equipped with counterweight guardrail, counterweight guardrail one end is connected by pipe clamp with termination guardrail, foregoing counterweight guardrail by guardrail mounting base with
Walk on stage connection, connected between two counterweight guardrails by connecting tube, the counterweight pull rod of clump weight, counterweight are provided through on clump weight
Pull rod is adjustable.
2. tower crane balance weight protective device according to claim 1, the pipe clamp include single deck tape-recorder with holes, bolt, gasket,
Nut, is connected by bolt, nut with gasket among two single deck tape-recorders.
3. tower crane balance weight protective device according to claim 1, it is characterized in that：The counterweight guardrail is connected with connecting tube
Place is equipped with pipe with holes, the outside diameter of pipe with holes and the minor diameter fit of connecting tube, and passes through split pin connection between the two.
4. tower crane balance weight protective device according to claim 1, it is characterized in that：The guardrail mounting base includes installing plate
At least two sections of coaxial casings, the montant in counterweight guardrail is inserted in casing, and is fixed between casing by split pin.
5. tower crane balance weight protective device according to claim 4, it is characterized in that：Described sleeve pipe bottom in low level is set
There is leakage hole.
6. tower crane balance weight protective device according to claim 1, it is characterized in that：The counterweight pull rod includes axis pin, moves
Dynamic locking plate, pulling plate, adjusting screw rod, locking clip and at least two locking nuts, pulling plate are equipped with multiple adjustment holes, mobile lock
Only plate is equipped with the through hole being used for through pulling plate, and axis pin pass through adjustment hole, and adjusting screw rod is arranged on pulling plate one end, locking clip and
Adjusting screw rod connects, and the outside of locking clip is equipped with least two locking nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721012226.9U CN207267792U (en) | 2017-08-14 | 2017-08-14 | A kind of tower crane balance weight protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721012226.9U CN207267792U (en) | 2017-08-14 | 2017-08-14 | A kind of tower crane balance weight protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207267792U true CN207267792U (en) | 2018-04-24 |
Family
ID=61961028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721012226.9U Active CN207267792U (en) | 2017-08-14 | 2017-08-14 | A kind of tower crane balance weight protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207267792U (en) |
-
2017
- 2017-08-14 CN CN201721012226.9U patent/CN207267792U/en active Active
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| GR01 | Patent grant |