CN218028874U - Operation platform suitable for narrow and small cavity shaft - Google Patents
Operation platform suitable for narrow and small cavity shaft Download PDFInfo
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- CN218028874U CN218028874U CN202221623180.5U CN202221623180U CN218028874U CN 218028874 U CN218028874 U CN 218028874U CN 202221623180 U CN202221623180 U CN 202221623180U CN 218028874 U CN218028874 U CN 218028874U
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- frame main
- support frame
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Abstract
The utility model relates to a construction technical field discloses an operation platform suitable for narrow and small cavity shaft, including vertical support pole, diagonal bracing dwang and support frame main part, vertical support pole parallel is equipped with two, be equipped with the metal lead screw connecting piece between two vertical support poles, the one end both sides of support frame main part are rotated respectively and are connected with the diagonal bracing dwang, the other end of diagonal bracing dwang is rotated with the vertical support pole that corresponds position department and is connected, it is equipped with right angled triangle wood limit stop to lie in vertical support pole and diagonal bracing dwang junction top position on the vertical support pole, the other end both sides of support frame main part are equipped with the gag lever post, gag lever post perpendicular to support frame main part sets up, and gag lever post and diagonal bracing dwang all set up the below in the support frame main part. The utility model discloses simple manufacture, operation convenient to use, dismantlement and maintenance are swift and can be with upper and lower floor used repeatedly, stable good, safe and reliable in the position, can effectively assist the construction operation.
Description
Technical Field
The utility model relates to a construction technical field especially relates to an operation platform suitable for narrow and small cavity shaft.
Background
The piping shaft is a vertical shaft for arranging vertical equipment pipelines in a building, and the more complex and functionally advanced buildings require more support systems, and have the functions of telephone, cable television, monitoring, ventilation and the like besides basic water supply, power supply and drainage pipelines. In traditional pipe shaft construction, often set up the scaffold frame as construction operation platform, nevertheless to the narrow and small pipeline shaft in space, scaffold frame installation difficulty. Therefore, it is necessary to develop an operation platform suitable for a narrow hollow shaft.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an operation platform suitable for narrow and small cavity shaft, easy operation, convenient to use, stability are good, safe and reliable, can effectively assist the construction operation.
In order to achieve the purpose of the utility model, the technical proposal is as follows:
the utility model provides an operation platform suitable for narrow and small cavity shaft, includes vertical support pole, diagonal bracing dwang and support frame main part, vertical support pole parallel is equipped with two, is equipped with the metal lead screw connecting piece between two vertical support poles, relies on the side friction work that gravity and well house lateral wall produced. The one end both sides of support frame main part are rotated respectively and are connected with the diagonal bracing dwang, the other end of diagonal bracing dwang rotates with the vertical support pole that corresponds position department and is connected, it is equipped with right angled triangle wood limit stop to lie in vertical support pole and diagonal bracing dwang junction top position, the other end both sides of support frame main part are equipped with the gag lever post, the gag lever post perpendicular to support frame main part place plane sets up, just the gag lever post with the diagonal bracing dwang all sets up the below of support frame main part works as when support frame main part bearing back inner downwardly rotated to be close the vertically oriented position with vertical support pole, and four angles place on the plane of support frame main part this moment is close the level and places, the support frame main part is close to that end frame (set up) of vertical support pole and falls on the right angled triangle limit stop, two decurrent limit stop bars card that are close to support frame main part outer end setting simultaneously can not get rid of position on the inboard wall body of shaft outer wall, and gravity turns into reliable side direction frictional force of vertical support pole and shaft inner wall, firmly stabilizes the device in the cavity to reach safe operation platform's effect.
As a further improvement, the support frame main body comprises two support poles arranged in parallel, and the equal distance between the two support poles is provided with a plurality of transverse support bearing short rods.
As a further improvement of the utility model, the thin plate is laid on the upper surface of the transverse supporting bearing short rod above the supporting frame main body and is fixed on the transverse supporting bearing short rod.
As a further improvement of the utility model, the rotary connecting pieces at the two ends of the oblique supporting rotating rod are metal bolts; the connecting piece between two vertical supporting rods is two metal screw rods with the diameter phi of 14mm or 16 mm.
When the vertical shaft is erected by the support frame main body initially, the inner part of an operation surface of a whole station worker is low, the outer part of the operation surface is high, the operation surface is slightly inclined, one end of the operation surface falls on the outdoor ground of the vertical shaft, and the other end of the operation surface slightly tilts. The tip of perk behind the bearing, when the diagonal bracing dwang through both sides rotated and was close the vertically position with vertical support pole, two frame tip of support frame main part inner end stopped respectively on two triangle limit stop on vertical support pole, just department was close horizontally user state at this moment at the whole operation platform both ends of support frame main part. The outer end of the support frame main body is provided with two limiting stop rods which are fixed on the inner side surface of the outer frame, extend downwards and are vertical to the plane of the support frame main body, and the limiting stop rods are positioned at the end part of the outer frame of the support frame and have the length of about 20 cm-25 cm towards the inner side. Work as when support frame main part plane rotates to being close horizontal position, wall in the outside of 2 vertical spacing pin chucking shaft gate ground departments of outer end, the three horn type limit stop combined action of the cooperation other end prevents that support frame main part slippage from running the position, combines the frictional force of vertical support pole and the inboard wall of shaft to realize operation platform's firm.
The utility model has the advantages that: the utility model provides an operation platform suitable for narrow and small cavity shaft, simple manufacture, operation convenient to use, dismantlement and maintenance are swift and can be with upper and lower floor used repeatedly, stable good, safe and reliable in position, can effectively assist the construction operation. When using, step on the support frame main part through the foot and make support frame main part inner end rotate downwards through the diagonal bracing dwang and be close vertically position (behind the selection of right angled triangle wood limit stop position with the vertical limit stop lever combined action of the other end, guarantee can only be close vertically, otherwise frictional force disappears, can fall) this moment, the support frame main part is close to the inner end of vertical bracing piece and is taken and establish two on the right angled triangle wood limit stop, support frame main part outer end is established on shaft gate ground department outer wall inner wall through vertical limit stop lever card, the gravity of bearing above the support frame main part turns into the lateral friction of vertical bracing piece and shaft inner wall side wall, tightly blocks the device for support frame main part, vertical bracing piece, diagonal bracing dwang tribit is three-in-one, the combined action forms a simple and safe supporting platform, the constructor carries out the construction operation of being convenient for.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a usage state diagram of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.
Example 1
As shown in fig. 1-2, an operation platform suitable for a narrow hollow shaft comprises two vertical support rods 1, two inclined support rotating rods 2 and a support frame main body 3, wherein the two vertical support rods 1 are arranged in parallel, two metal screw rod connecting pieces 4 with the diameter of 14mm or 16mm are respectively arranged between the two vertical support rods 1 at the upper part and the middle part, and the operation platform works by means of the side friction force generated by gravity and the side wall of a well chamber. The one end both sides of support frame main part 3 are rotated respectively and are connected with diagonal bracing dwang 2, the lower tip of diagonal bracing dwang 2 rotates with the position below one side of vertical support pole 1 that corresponds position department to be connected, vertical support pole 1 is last to be located vertical support pole 1 and diagonal bracing dwang 2 junction top position and is equipped with the wooden limit stop of right angled triangle 5, the wooden limit stop of right angled triangle 5 is fixed in vertical support pole 1's the outside with the steel nail, and its position is about vertical support pole 1 and diagonal bracing dwang 2 junction's a bit 5cm on the upper side. The other end both sides of support frame main part 3 are equipped with gag lever post 6, gag lever post 6 perpendicular to support frame main part 3 sets up, just gag lever post 6 with diagonal bracing dwang 2 all sets up support frame main part 3's below works as when support frame main part 3 rotates to with 1 vertically oriented position of vertical support pole, and four angles place planes of support frame main part 3 this moment are close the level and place, support frame main part 3 is close to vertical support pole 1's inner end (set up) and falls on the right triangle limit stop 5, and two decurrent limit stop lever 6 cards that are close to 3 outer ends of support frame main part and set up simultaneously must not run the position and remove at shaft outer wall inner wall door opening department, and gravity turns into the lateral friction of vertical support pole 1 and shaft inner wall side wall, with the firm reliable stability of the device in the cavity shaft to reach safe operation platform's effect.
The support frame main body 3 comprises two support long rods 7 which are arranged in parallel, and a plurality of transverse support bearing short rods 8 are arranged between the two support long rods 7 at equal intervals.
Example 2
Based on the structure of the embodiment 1, in the embodiment 2, the upper surface laying thin plate 9 of the transverse supporting load-bearing short rod 8 on the support frame main body 3 is fixed on the transverse supporting load-bearing short rod 8.
The rotatable connecting pieces at the two ends of the oblique supporting rotating rod 2 are metal bolts; the connecting piece 4 between the two vertical supporting rods 1 is two metal screw rods with phi 14mm or phi 16 mm. (the bolt and the screw rod are both provided with nut washers).
Operating platform's service condition does: 1) A hydroelectric shaft. 2) Especially, the device is most suitable for narrow vertical shafts with small front and back sizes, wide left and right sizes and high pipeline density. 3) Under satisfying two last premises, lack the shaft of layering shrouding again. Or the construction is carried out at present for various reasons, the shaft is not subjected to bar planting pouring or is subjected to bar planting pouring after planning, and under the condition that a layered sealing plate is not provided for a moment, the construction period requires the condition that hydropower operation needs to be unfolded immediately. Because the shaft is still in a vertical through state temporarily during the hydropower construction, the ladder frame is erected without space and stress points, and the safety of personnel and materials cannot be ensured. Only a narrow and hollow shaft represents the value of the device, and the device can be used without being limited by manufacturing as long as the span is not too large, but the device does not need to be generated on the site as long as the device leaves the hollow shaft, and other similar sites except the site may be used.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an operation platform suitable for narrow and small cavity shaft which characterized in that: including vertical support pole, diagonal bracing dwang and support frame main part, the vertical support pole parallel is equipped with two, is equipped with the metal lead screw connecting piece between two vertical support poles, the one end both sides of support frame main part are rotated respectively and are connected with the diagonal bracing dwang, the other end of diagonal bracing dwang rotates with the vertical support pole that corresponds position department to be connected, it is equipped with right angled triangle wood limit stop to lie in vertical support pole and diagonal bracing dwang junction top position on the vertical support pole, the other end both sides of support frame main part are equipped with the gag lever post, the gag lever post perpendicular to the support frame main part sets up, just the gag lever post with the diagonal bracing dwang all sets up the below of support frame main part works as when the support frame main part rotates with vertical support pole vertically position, the one end that the support frame main part is close to vertical support pole is taken two on the right angled triangle wood limit stop.
2. An operation platform suitable for narrow hollow shaft according to claim 1, characterized in that: the support frame main part includes two support stock of parallel arrangement, and the equidistance is equipped with many horizontal support bearing quarter butts between two support stock.
3. The operation platform suitable for narrow hollow shaft according to claim 2, characterized in that: and a thin plate is laid on the upper surface of the transverse supporting short bearing rod on the support frame main body and is fixed on the transverse supporting short bearing rod.
4. An operation platform suitable for narrow hollow shaft according to claim 1, characterized in that: the rotary connecting pieces at two ends of the inclined supporting rotary rod are metal bolts; the connecting piece between two vertical supporting rods is two metal screw rods with the diameter phi of 14mm or 16 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221623180.5U CN218028874U (en) | 2022-06-27 | 2022-06-27 | Operation platform suitable for narrow and small cavity shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221623180.5U CN218028874U (en) | 2022-06-27 | 2022-06-27 | Operation platform suitable for narrow and small cavity shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218028874U true CN218028874U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221623180.5U Active CN218028874U (en) | 2022-06-27 | 2022-06-27 | Operation platform suitable for narrow and small cavity shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218028874U (en) |
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2022
- 2022-06-27 CN CN202221623180.5U patent/CN218028874U/en active Active
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