CN204238632U - A kind of holding pole head and holding pole device - Google Patents
A kind of holding pole head and holding pole device Download PDFInfo
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- CN204238632U CN204238632U CN201420689965.1U CN201420689965U CN204238632U CN 204238632 U CN204238632 U CN 204238632U CN 201420689965 U CN201420689965 U CN 201420689965U CN 204238632 U CN204238632 U CN 204238632U
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- 238000010276 construction Methods 0.000 abstract description 13
- 229910052742 iron Inorganic materials 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
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- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
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- 235000014121 butter Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Abstract
The utility model discloses a kind of holding pole head and holding pole device, relate to technical field of engineering machinery, object is when solving lifting iron tower construction member, and the problem that the eccentric force caused pole is excessive ensures stability and the working security of pole entirety.Main technical schemes of the present utility model is: a kind of holding pole head, comprises column and assembly pulley bracing frame, and column is hollow structure, be arranged on body of rod upper end, its outer wall offers two passing hole be oppositely arranged, and the line of two passing hole passes the center of column, and is positioned at same level; Assembly pulley bracing frame is two, and be arranged on the column outer wall below two passing hole respectively, the end of assembly pulley bracing frame is provided with pulley assembly installation portion; The invention also discloses a kind of holding pole device, comprise the body of rod and holding pole head, holding pole head is arranged on body of rod top.Holding pole head of the present utility model and holding pole device are mainly used in the erection of transmission line construction mesohigh steel tower etc., and stability and working security good.
Description
Technical field
The utility model relates to a kind of technical field of engineering machinery, particularly relates to a kind of holding pole head and holding pole device.
Background technology
In transmission line construction, usually need erection high voltage iron tower etc., high voltage iron tower is generally be the dimetric steel tower that tower material assembles by some steel poles.During erection high pressure brandreth, need first to build up basis and column foot on ground, then tower material component is progressively upwards built, when high voltage iron tower sets up certain altitude, in order to the height being transported to erection by each component safety, need by holding pole device (that is, pole) as auxiliary lifting device.
Existing holding pole device generally comprises the body of rod and holding pole head, body of rod main body is the structure of angle steel composition, holding pole head is arranged on body of rod top, particularly, the top design of holding pole head has hanging hole or pulling eye for connecting pole bracing wire, middle part bracketed part is provided with two cover cantilevers, cantilever end is provided with assembly pulley, pulling eye is fixedly connected with ground or with the main material of column foot of the high voltage iron tower bottom of building up as stay cord by wire rope, during tower erection, utilize the tackling system be arranged in assembly pulley, complete the lifting of iron tower construction member.
When performing above-mentioned technical scheme, utility model people finds at least there is following technical problem:
First, tackling system and pulley assembly are owing to being arranged in the end of cantilever, be positioned at the side of pole, during lifting iron tower construction member, the eccentricity pressure caused pole is very large, is unfavorable for very much the stability of pole entirety, after long-term repeatedly use, pole opposite side stay cord may be caused to damage even break, cause construction accident, even may produce the problems such as pole inclination.
Secondly, in work progress, usually can due to the restriction of lifting side-lower orographic condition; pulling equipment, hauling block group wire rope etc. cannot be arranged, at this moment then need the angle pulley that many places are set on tower body, transfer them to suitable position; complicated layout, difficulty of construction is very large.
Utility model content
In view of this, the utility model embodiment provides a kind of holding pole head and holding pole device, and main purpose is when solving lifting iron tower construction member, and the problem that the eccentric force caused holding pole device is excessive ensures stability and the working security of holding pole device entirety.
For achieving the above object, the utility model mainly provides following technical scheme:
On the one hand, the utility model embodiment provides a kind of holding pole head, comprising:
Column, described column is hollow structure, is arranged on described body of rod upper end, and its outer wall offers two passing hole be oppositely arranged, and the line of described two passing hole passes the center of described column, and is positioned at same level;
Assembly pulley bracing frame, described assembly pulley bracing frame is two, and be arranged on the column outer wall below two passing hole respectively, the end of described assembly pulley bracing frame is provided with pulley assembly installation portion.
Aforesaid holding pole head, the upper surface level height of the pulley assembly of installing in described pulley assembly installation portion higher than the lower end of described passing hole, lower than the upper end of described passing hole.
Aforesaid holding pole head, the end of described assembly pulley bracing frame is also provided with support roller assembly, the level height of described support roller assembly upper end is higher than the upper surface of described pulley assembly, lower than the upper end of described passing hole, the support roller outer rim of described support roller assembly and the distance at column center are greater than the distance at described pulley assembly outer rim and column center.
Aforesaid holding pole head, described holding pole head also comprises base, and described base is connected by the first thrust bearing with column lower end, and described base lower end is arranged on described body of rod upper end; Wherein, described first thrust bearing comprises:
Lower bearing cover, described lower bearing cover is arranged on the inwall of described column bottom,
Thrust bearing body, the outer ring of described thrust bearing body is arranged on lower bearing cover inwall,
Datum axle, described datum axle top is arranged on the inner ring of thrust bearing body, and the lower end of described datum axle is arranged on base.
Aforesaid holding pole head, is also provided with base cantilever between described base and column, and described base cantilever is at least three, circumference and be arranged on described datum axle uniformly, the end of described base cantilever is provided with pulling eye.
Aforesaid holding pole head, described holding pole head also comprises lower cantalever, and described lower cantalever is at least two, circumference and be arranged on uniformly on the column outer wall below described assembly pulley bracing frame, the end of described lower cantalever is provided with pulling eye.
Aforesaid holding pole head, described holding pole head also comprises upper cantilever, and described upper cantilever is at least three, circumference and be arranged on the upper end of described column uniformly, and the end of described upper cantilever is provided with pulling eye.
Aforesaid holding pole head, described assembly pulley bracing frame comprises two gripper shoes of vertical parallel arrangement, is connected with junction plate between two described gripper shoes, and described junction plate is vertical with two gripper shoes respectively.
Aforesaid holding pole head, described upper cantilever comprises:
Upper cantilever body, described pulling eye is arranged on the end of upper cantilever body;
Second thrust bearing, described second thrust bearing comprises:
Upper cantilever bearing holder (housing, cover), the front end of described upper cantilever body is arranged on the outer wall of described upper cantilever bearing holder (housing, cover);
Thrust bearing body, the outer ring of described thrust bearing body is arranged on the inwall of described upper cantilever bearing holder (housing, cover);
Upper cantilever axle, described upper cantilever axle top is arranged on the inner ring of described thrust bearing body, and described upper cantilever axle bottom is arranged on column upper end.
Aforesaid holding pole head, described upper cantilever also comprises cone bearing body, the outer ring of described cone bearing body is arranged on the inwall of described upper cantilever bearing holder (housing, cover), and is positioned at the top of described thrust bearing body, and the inner ring of described cone bearing body and the upper end of upper cantilever axle fix.
On the other hand, the utility model embodiment also provides a kind of holding pole device, comprising:
The body of rod;
Holding pole head described in above-mentioned any one, described holding pole head is arranged on the top of the described body of rod.
Compared with prior art, a kind of holding pole head that the utility model proposes and holding pole device, at least tool has the following advantages:
A kind of holding pole head that the utility model embodiment proposes and holding pole device, owing to offering through passing hole on the column of holding pole head, assembly pulley bracing frame is positioned at below passing hole, pulley assembly is arranged on assembly pulley bracing frame, after the assembly pulley tail rope of being drawn by the pulley assembly of pole side is passed by the passing hole of this side, pass from another passing hole, drawn by offside, tail rope is through column center, in lifting process, the equalization of strain of tail rope falls a part of lifting and stresses power, reduce in lifting process the eccentric force that pole produces, avoid that stay cord occurs in pole lifting process damage or break, the problems such as pole inclination, ensure stability and the working security of pole entirety.
Further, the utility model embodiment provides the lower end of upper surface level height higher than passing hole of the pulley assembly of installing in pulley assembly installation portion, lower than the upper end of passing hole.Can ensure that assembly pulley tail rope can be smooth and unresistedly pass two passing hole by design like this, ensure that the stable of holding pole device suspention carrying out smoothly.
Further, the utility model embodiment by the setting of support roller assembly, make by offside through the assembly pulley tail rope come by support roller is taken put and under, two groups of pulley assemblies are not produced and interfere with each other, can construct respectively, operate more simple and reliable.
Further, the utility model embodiment realizes the connection of base and column body by the first thrust bearing, end sealing can be carried out with the first thrust bearing capping in first thrust bearing upper end, replace the sliding friction structure of existing male connection, spinning movement is sensitiveer, without the need to using a large amount of butter to lubricate, realizes 360 degree of rotations by thrust bearing, working service is convenient, and structure is also more stable.
To sum up, the holding pole head that the utility model embodiment provides and holding pole device, little to the eccentricity pressure of pole generation during suspension operation, do not need in using angle pulley is installed, different orographic conditions can be adapted to, there is weight capacity stronger, stability is stronger, arrange simple, difficulty of construction is less, and working security is high.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of manual, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
A kind of holding pole head structural representation that Fig. 1 provides for the utility model embodiment;
The pillar construction schematic diagram of a kind of holding pole device that Fig. 2-1,2-2 provide for the utility model embodiment;
The assembly pulley support frame structure schematic diagram of a kind of holding pole device that Fig. 3-1,3-2 provide for the utility model embodiment;
The support roller assembly structure schematic diagram of a kind of holding pole head that Fig. 4 provides for the utility model embodiment;
The understructure schematic diagram of a kind of holding pole head that Fig. 5-1,5-2 provide for the utility model embodiment;
The datum axle structural representation of a kind of holding pole head that Fig. 5-3 provides for the utility model embodiment;
Fig. 5-4,5-5 are respectively the lower bearing nested structure schematic diagram coordinated with the upper and lower of the datum axle of Fig. 5-3;
The base cantilever construction schematic diagram of a kind of holding pole head that Fig. 6-1 provides for the utility model embodiment;
The rib for base structural representation of a kind of holding pole head that Fig. 6-2 provides for the utility model embodiment;
The lower cantalever structural representation of a kind of holding pole head that Fig. 7-1,7-2 provide for the utility model embodiment;
The upper cantilever structural representation of a kind of holding pole head that Fig. 8-1 provides for the utility model embodiment;
The upper cantilever axle construction schematic diagram of a kind of holding pole head that Fig. 8-2 provides for the utility model embodiment;
The upper cantilever bearing housing structure schematic diagram of a kind of holding pole head that Fig. 8-3 provides for the utility model embodiment.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of the utility model application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
As shown in Figure 1, embodiment of the present utility model provides a kind of holding pole head, and holding pole head comprises column 1 and assembly pulley bracing frame 3.Particularly, as shown in Fig. 2-1,2-2, column 1 is hollow structure, and for being arranged on the body of rod upper end of holding pole device, its outer wall offers the center of line through column 1 of two passing hole, 2, two passing hole 2 be oppositely arranged, and is positioned at same level.Assembly pulley bracing frame 3 is two, and be arranged on respectively on column 1 outer wall below two passing hole 2, the end of assembly pulley bracing frame 3 is provided with pulley assembly installation portion 4, for installing pulley assembly 19.
The holding pole head that the present embodiment provides is for being arranged on the upper end of the body of rod of holding pole device or pole, the holding pole head of the present embodiment by offering the passing hole 2 communicated on column 1, when adopting the pulley assembly 19 of any side to carry out suspended work, assembly pulley tail rope is drawn by the upper end of these sideslip wheels, pass the passing hole 2 of this side and offside successively, drawn by offside.The utility model embodiment can adopt the fixed pulley of the pulley assembly of offside to carry out tail rope location, tail rope is through column center, in lifting process, the equalization of strain of tail rope falls a part of lifting and stresses power, reduce in lifting process the eccentric force that pole or holding pole device produce, avoid occurring in pole lifting process stay cord damage or break, the problem such as pole inclination, ensure stability and the working security of pole or holding pole device entirety.
Preferably, on the basis of above-described embodiment, the upper surface level height of the pulley assembly 19 of installing in pulley assembly installation portion 4 higher than the lower end of passing hole 2, lower than the upper end of passing hole 2.The object of this design is, ensures that assembly pulley tail rope can be smooth and unresistedly pass two passing hole, ensures that the stable of suspention carries out smoothly.
Preferably, another embodiment of the utility model provides a kind of holding pole head, and as shown in Figure 1, on the basis of above-described embodiment, the end of assembly pulley bracing frame 3 is also provided with support roller assembly 5, for fixed block group tail rope.The level height of support roller assembly 5 upper end higher than the upper surface of pulley assembly 19, lower than the upper end of passing hole 2.As shown in Figure 4, support roller 20 outer rim of support roller assembly 5 and the distance at column 1 center are greater than the distance at pulley assembly 19 outer rim and column 1 center.The present embodiment by the setting of support roller assembly, make by offside through the assembly pulley tail rope come by support roller is taken put and under, two groups of pulley assemblies are not produced and interfere with each other, can construct respectively, operate more simple and reliable.
As Fig. 3-1, shown in 3-2, preferably, another embodiment of the utility model provides a kind of holding pole head, compared with above-described embodiment, assembly pulley bracing frame 3 in the present embodiment comprises two gripper shoes 14 of vertical parallel arrangement, two gripper shoes 14 between be connected with junction plate 15, junction plate 15 is vertical with two gripper shoes respectively.The assembly pulley bracing frame of this structure is reducing on the basis of materials and weight as far as possible, the resistance to tension strength of gripper shoe 14 of vertical installation is larger, and the junction plate 15 that middle part is arranged, further increase the intensity of whole assembly pulley bracing frame 3, to meet needed for suspended work.
As Fig. 1, and shown in 5-1 to Fig. 5-5, preferably, another embodiment of the utility model provides a kind of holding pole head, compared with above-described embodiment, holding pole head in the present embodiment also comprises base 6, and base 6 is connected by the first thrust bearing with column 1 lower end, and base 6 lower end is for being arranged on the body of rod upper end of holding pole device.First thrust bearing comprises lower bearing cover 7, thrust bearing body 8 and datum axle 9.Wherein, lower bearing cover 7 is arranged on the inwall of column 1 bottom, and the outer ring of thrust bearing body 8 is arranged on lower bearing and overlaps 7 inwalls, and datum axle 9 top is arranged on the inner ring of thrust bearing body 8, and the lower end of datum axle 9 is arranged on base 6.
The present embodiment realizes the connection of base and column body by the first thrust bearing, end sealing can be carried out with the first thrust bearing capping 25 in first thrust bearing upper end, replace the sliding friction structure of existing male connection, spinning movement is sensitiveer, lubricate without the need to using a large amount of butter, realize 360 degree of rotations by thrust bearing, working service is convenient, and structure is also more stable.
Particularly, lower bearing cover 7 can be made up of the two parts shown in Fig. 5-4 and Fig. 5-5, correspond respectively to upper end and the bottom of datum axle 9, datum axle 9 is arranged in this lower bearing cover 7, respectively thrust bearing body can be all set in two lower bearing covers, lower bearing cover shown in Fig. 5-4 is called top lower bearing cover, lower bearing cover shown in Fig. 5-5 is called bottom bearing holder (housing, cover), in the lower bearing cover of top, a cone bearing body 18 is installed, the inner ring of cone bearing body 18 is arranged on the upper end of datum axle 9, respectively ball bearing body 22 is installed from top to bottom in the bearing holder (housing, cover) of bottom, bearing washer 23 and thrust bearing body 18, ball bearing body 22 is all connected with the datum axle 9 being positioned at column 1 bottom with the inner ring of thrust bearing body 18, bearing washer 23 plays buffer action to two bearing bodies, to ensure the work well of ball bearing body 22 and thrust bearing body 18.The setting of the multiple bearing bodies in this embodiment, makes the rotation can carrying out 360 degree between column and base, during suspended work, can adjust the direction of rotation of column as required at any time.
As shown in Fig. 1, Fig. 6-1 and Fig. 6-2, preferably, another embodiment of the utility model provides a kind of holding pole head, compared with above-described embodiment, in the holding pole head in the present embodiment, between base 6 and column 1, base cantilever 10 is also installed, base cantilever 10 is at least three, circumference and be arranged on datum axle 9 uniformly, the structure of datum axle 9 is as shown in Fig. 5-3, and the end of base cantilever 10 is provided with pulling eye 11.
Preferably, the base cantilever 10 in the present embodiment is also provided with rib for base 21, and the structure of rib for base 21 as in fig. 6-2, rib for base 21 is installed on base cantilever 10, base cantilever 10 intensity is increased, increases the service life, add the weight capacity of pole.
As shown in Fig. 1, Fig. 7-1 and Fig. 7-2, preferably, another embodiment of the utility model provides a kind of holding pole head, compared with above-described embodiment, holding pole head in the present embodiment also comprises lower cantalever 12, lower cantalever 12 is at least two, circumference and be arranged on uniformly on column 1 outer wall below assembly pulley bracing frame 3, the end of lower cantalever 12 is provided with pulling eye 11.Lower cantalever 12 and upper pulling eye 11 thereof the stability that can ensure holding pole head and pole is further set.
As shown in Fig. 1 and Fig. 8-1, preferably, another embodiment of the utility model provides a kind of holding pole head, compared with above-described embodiment, holding pole head in the present embodiment also comprises upper cantilever 13, upper cantilever 13 is at least three, circumference and be arranged on the upper end of column 1 uniformly, and the end of upper cantilever 13 is provided with pulling eye 11.The setting of upper cantilever and pulling eye thereof, is fixed by steel wire penetrating pulling eye team pole, ensures the stability of pole.Cantilever floor 24 can also be installed between upper cantilever 13, to increase the load ability of upper cantilever, and then increase the stability of pole entirety.
Preferably, as shown in Fig. 8-1 to Fig. 8-3, upper cantilever 13 comprises upper cantilever body and the second thrust bearing, and pulling eye 11 is arranged on the end of upper cantilever body.Second thrust bearing comprises: upper cantilever bearing holder (housing, cover) 16, thrust bearing body 8 and upper cantilever axle 17, and the front end of upper cantilever body is arranged on the outer wall of upper cantilever bearing holder (housing, cover) 16; The outer ring of thrust bearing body 8 is arranged on the inwall of upper cantilever bearing holder (housing, cover) 16; Upper cantilever axle 17 top is arranged on the inner ring of thrust bearing body 8, and upper cantilever axle 17 bottom is arranged on column 1 upper end.Wherein, the structure of upper cantilever axle 17 and upper cantilever bearing holder (housing, cover) 16 is as shown in Fig. 8-2 and Fig. 8-3.Second thrust bearing upper end can adopt the second thrust bearing capping 27 by its end sealing, second thrust bearing capping can be arranged on the lower edge of passing hole 2, second thrust bearing capping 27 part protrudes through hole 2 and is fixed, and the column 1 of cone bearing body 18 upper end on the second thrust bearing capping 27 lower end and the second thrust bearing can offer dewatering orifice 26, by the second thrust bearing, upper cantilever is connected with column, stay cord on upper cantilever can not have an impact in the rotation of column, is convenient to the normal operation of suspending in midair and angle adjustment.
Preferably, upper cantilever also comprises: cone bearing body 18, and the outer ring of cone bearing body 18 is arranged on the inwall of upper cantilever bearing holder (housing, cover) 16, and is positioned at the top of thrust bearing body 8, and the inner ring of cone bearing body 8 and the upper end of upper cantilever axle 17 fix.Connect upper cantilever and column by thrust bearing, reduce the friction between column and upper cantilever, effectively increase the application life of pole entirety.
In addition, another embodiment of the utility model also provides a kind of holding pole device, and holding pole device comprises the body of rod and the holding pole head described in above-mentioned any embodiment.Wherein, holding pole head is arranged on the top of the body of rod.
The holding pole device that the utility model embodiment provides, little to the eccentricity pressure of pole generation during suspension operation, do not need in using angle pulley is installed, can adapt to different orographic conditions, have weight capacity stronger, stability is stronger, arrange simple, difficulty of construction is less, and working security is high.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a holding pole head, is characterized in that, comprising:
Column, described column is hollow structure, and its outer wall offers two passing hole be oppositely arranged, and the line of described two passing hole passes the center of described column, and is positioned at same level;
Assembly pulley bracing frame, described assembly pulley bracing frame is two, and be arranged on the column outer wall below two passing hole respectively, the end of described assembly pulley bracing frame is provided with pulley assembly installation portion.
2. holding pole head according to claim 1, is characterized in that, the upper surface level height of the pulley assembly of installing in described pulley assembly installation portion higher than the lower end of described passing hole, lower than the upper end of described passing hole.
3. holding pole head according to claim 2, is characterized in that, the end of described assembly pulley bracing frame is also provided with support roller assembly;
The level height of described support roller assembly upper end higher than the upper surface of described pulley assembly, lower than the upper end of described passing hole;
The support roller outer rim of described support roller assembly and the distance at column center are greater than the distance at described pulley assembly outer rim and column center.
4. holding pole head according to claim 1, is characterized in that, described holding pole head also comprises base, and described base is connected by the first thrust bearing with column lower end; Wherein, described first thrust bearing comprises:
Lower bearing cover, described lower bearing cover is arranged on the inwall of described column bottom,
Thrust bearing body, the outer ring of described thrust bearing body is arranged on lower bearing cover inwall,
Datum axle, described datum axle top is arranged on the inner ring of thrust bearing body, and the lower end of described datum axle is arranged on base.
5. holding pole head according to claim 4, is characterized in that, is also provided with base cantilever between described base and column, and described base cantilever is at least three, circumference and be arranged on described datum axle uniformly, the end of described base cantilever is provided with pulling eye.
6. holding pole head according to claim 1, it is characterized in that, described holding pole head also comprises lower cantalever, and described lower cantalever is at least two, circumference and be arranged on uniformly on the column outer wall below described assembly pulley bracing frame, the end of described lower cantalever is provided with pulling eye.
7. holding pole head according to claim 1, is characterized in that, described holding pole head also comprises upper cantilever, and described upper cantilever is at least three, circumference and be arranged on the upper end of described column uniformly, and the end of described upper cantilever is provided with pulling eye.
8. holding pole head according to claim 1, is characterized in that, described assembly pulley bracing frame comprises two gripper shoes of vertical parallel arrangement, is connected with junction plate between two described gripper shoes, and described junction plate is vertical with two gripper shoes respectively.
9. holding pole head according to claim 7, is characterized in that, described upper cantilever comprises:
Upper cantilever body, described pulling eye is arranged on the end of upper cantilever body;
Second thrust bearing, described second thrust bearing comprises:
Upper cantilever bearing holder (housing, cover), the front end of described upper cantilever body is arranged on the outer wall of described upper cantilever bearing holder (housing, cover);
Thrust bearing body, the outer ring of described thrust bearing body is arranged on the inwall of described upper cantilever bearing holder (housing, cover);
Upper cantilever axle, described upper cantilever axle top is arranged on the inner ring of described thrust bearing body, and described upper cantilever axle bottom is arranged on column upper end.
10. a holding pole device, is characterized in that, comprising:
The body of rod;
Holding pole head described in any one of claim 1-9, described holding pole head is arranged on the top of the described body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689965.1U CN204238632U (en) | 2014-11-17 | 2014-11-17 | A kind of holding pole head and holding pole device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689965.1U CN204238632U (en) | 2014-11-17 | 2014-11-17 | A kind of holding pole head and holding pole device |
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| Publication Number | Publication Date |
|---|---|
| CN204238632U true CN204238632U (en) | 2015-04-01 |
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ID=52768145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420689965.1U Active CN204238632U (en) | 2014-11-17 | 2014-11-17 | A kind of holding pole head and holding pole device |
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| Country | Link |
|---|---|
| CN (1) | CN204238632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453340A (en) * | 2014-11-17 | 2015-03-25 | 国家电网公司 | Derrick head and derrick device |
| CN106677597A (en) * | 2017-01-24 | 2017-05-17 | 浙江省送变电工程公司 | Groove-hopping-proof wear-proof rotatable floating holding pole head structure |
-
2014
- 2014-11-17 CN CN201420689965.1U patent/CN204238632U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453340A (en) * | 2014-11-17 | 2015-03-25 | 国家电网公司 | Derrick head and derrick device |
| CN104453340B (en) * | 2014-11-17 | 2017-05-24 | 国家电网公司 | Derrick head and derrick device |
| CN106677597A (en) * | 2017-01-24 | 2017-05-17 | 浙江省送变电工程公司 | Groove-hopping-proof wear-proof rotatable floating holding pole head structure |
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