CN209740454U - Pre-positioning device for installing elevator guide rail - Google Patents
Pre-positioning device for installing elevator guide rail Download PDFInfo
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- CN209740454U CN209740454U CN201920385413.4U CN201920385413U CN209740454U CN 209740454 U CN209740454 U CN 209740454U CN 201920385413 U CN201920385413 U CN 201920385413U CN 209740454 U CN209740454 U CN 209740454U
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- guide rail
- groove
- limiting
- positioning
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Abstract
The utility model discloses an elevator guide rail installation is with prepositioning device, its characterized in that: the guide rail limiting device comprises a base, wherein two groups of guide rail limiting devices are arranged on the base and are arranged oppositely; the guide rail limiting device comprises a positioning block and a U-shaped positioning groove arranged on the outer side surface of the positioning block, the top and the bottom of the U-shaped positioning groove are communicated with the top surface and the bottom surface of the positioning block, two rows of limiting screw holes are arranged on the outer side surface of the positioning block, the two rows of limiting screw holes are respectively arranged on two sides of the U-shaped positioning groove, and the limiting screw holes are arranged on the outer side surface of the positioning block at intervals from top to bottom; and two groups of limiting plates are arranged on the outer side surface of the positioning block and are connected with the limiting screw holes through two bolts. The utility model provides high elevator guide rail's installation effectiveness and quality reduce operating personnel's intensity of labour.
Description
Technical Field
The utility model relates to an elevator especially relates to an elevator guide rail installation is with prepositioning device.
Background
The elevator guide rail is an elevator component composed of steel rails and connecting plates and is divided into a car guide rail and a counterweight guide rail. The cross section is divided into three forms of T shape, L shape and hollow. The guide rail can bear the impact force of the car and the elevator during braking, the impact force of safety tongs during emergency braking and the like while playing a role in guiding. The magnitude of these forces is related to the load and speed of the elevator and the guide rails should therefore be selected according to the speed and load of the elevator. The car guide rails are usually referred to as primary rails and the counterweight guide rails as secondary rails.
Currently, T-shaped guide rails are most widely used. When the guide rails are installed, the guide rails are installed section by section from bottom to top and are connected and fixed on the inner wall of the hoistway by the locking mechanism. In the process, although the inner wall of the shaft and the locking mechanism can be weighed greatly, the lowest guide rail bears the largest load, so that the lowest guide rail can have some problems of shaking or inclining and needs to be corrected subsequently. Meanwhile, when the guide rail at the bottommost part is installed, the guide rail needs to be positioned firstly and installed at last, generally, the guide rail is positioned manually, and then is supported manually, and after the guide rail is supported and positioned, the guide rail is locked and fixed finally after the size measurement is finished, so that the efficiency is low, and the labor intensity of operators is high. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims at providing an elevator is prepositioning device for guide rail installation has improved elevator guide rail's installation effectiveness and quality through using this structure, has effectively reduced operating personnel's intensity of labour.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a pre-positioning device for installing an elevator guide rail comprises a base, wherein two groups of guide rail limiting devices are arranged on the base and are arranged in a back-to-back manner; the guide rail limiting device comprises a positioning block and a U-shaped positioning groove arranged on the outer side surface of the positioning block, the top and the bottom of the U-shaped positioning groove are communicated with the top surface and the bottom surface of the positioning block, two rows of limiting screw holes are arranged on the outer side surface of the positioning block, the two rows of limiting screw holes are respectively arranged on two sides of the U-shaped positioning groove, and the limiting screw holes are arranged on the outer side surface of the positioning block at intervals from top to bottom; and two groups of limiting plates are arranged on the outer side surface of the positioning block and are connected with the limiting screw holes through two bolts.
In the technical scheme, the outer side surfaces of two ends of the base are respectively provided with a notch, the top and the bottom of the notch are communicated with the top surface and the bottom surface of the base, the width of the notch is larger than that of the U-shaped positioning groove, the width of the notch is smaller than that of the positioning block, and the outer side of the positioning block is arranged right above the notch.
in the technical scheme, a T-shaped groove is formed in the top surface of the base, two ends of the T-shaped groove are respectively communicated with the notches on two sides, the T-shaped groove comprises a transverse groove and a vertical groove which are communicated with each other, the width of the transverse groove is larger than that of the vertical groove, the bottom of the vertical groove is communicated with the middle of the top surface of the transverse groove, and the top of the vertical groove is communicated with the top surface of the base.
In the technical scheme, the bottom of each group of positioning blocks is respectively provided with a T-shaped block, and the T-shaped blocks are movably inserted into the T-shaped grooves; the T-shaped block comprises a transverse plate and a vertical plate, the top of the vertical plate is connected with the bottom surface of the positioning block, and the bottom of the vertical plate is connected with the middle part of the top surface of the transverse plate; the vertical plates are inserted into the vertical grooves, and the transverse plates are inserted into the transverse grooves.
In the technical scheme, at least two locking screw holes are formed in the top surface of each group of the positioning block, the bottoms of the locking screw holes are communicated with the bottom surface of the positioning block, a locking bolt is screwed in each locking screw hole, and the bottom of each locking bolt abuts against the top surface of the base.
in the above technical scheme, the base includes left side base and right side base, and two sets of guide rail stop device install respectively in on left side base and the right side base.
in the technical scheme, the right side surface of the left side base is respectively provided with a left side lug and a left side limiting groove, the left side surface of the right side base is respectively provided with a right side lug and a right side limiting groove, the left side lug is inserted into the right side limiting groove, and the right side lug is inserted into the left side limiting groove.
In the technical scheme, the top surface of the base is provided with two hoisting screw holes, the two hoisting screw holes are respectively arranged on the top surfaces of the left base and the right base, and each hoisting screw hole is connected with a hoisting ring in a threaded manner.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. The utility model discloses in through the setting of base and two sets of guide rail stop device on the base, can utilize guide rail stop device to carry out spacing to the guide rail, be convenient for the subsequent installation of guide rail, improve installation effectiveness and quality, reduced operating personnel intensity of labour;
2. The utility model discloses in set up U type constant head tank and limiting plate in the both sides of locating piece, when carrying out the prepositioning to the guide rail, can utilize U type groove to carry out spacing to the guide rail, recycle the limiting plate and lock the guide rail, make the guide rail fix in U type constant head tank, can carry out the prepositioning to the guide rail like this, guarantee prepositioning quality and intensity, prevent the slope in guide rail later stage;
3. In the utility model, the T-shaped groove is arranged on the top surface of the base, the positioning block is arranged in the T-shaped groove through the sliding of the T-shaped block, and the positioning block is locked on the base through the locking bolt, so that the distance between the two groups of positioning blocks can be adjusted, the distance between the guide rails on two sides is measured and adjusted before the guide rails are installed, and the installation efficiency and the quality of the guide rails are effectively improved;
4. The utility model discloses well base is formed by left side base and the concatenation of right side base, utilizes lug and spacing groove to connect spacingly, can enough be convenient for the installation of guide rail like this, and the dismantlement of base takes out after the guide rail installation of also being convenient for is accomplished.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
Fig. 3 is a right side view of fig. 1.
Wherein: 1. a base; 2. positioning blocks; 3. a U-shaped positioning groove; 4. a limiting screw hole; 5. a limiting plate; 6. A bolt; 7. a notch; 8. a T-shaped groove; 9. a transverse groove; 10. a vertical slot; 11. a T-shaped block; 12. a transverse plate; 13. a vertical plate; 14. locking the bolt; 15. a left side base; 16. a right base; 17. a left side projection; 18. a left side limiting groove; 19. a right side bump; 20. a right side limiting groove; 21. a lifting ring.
Detailed Description
the invention will be further described with reference to the following drawings and examples:
The first embodiment is as follows: referring to fig. 1-3, the pre-positioning device for installing the elevator guide rail comprises a base 1, wherein two groups of guide rail limiting devices are arranged on the base 1 and are arranged in a back-to-back manner; the guide rail limiting device comprises a positioning block 2 and a U-shaped positioning groove 3 arranged on the outer side surface of the positioning block 2, the top and the bottom of the U-shaped positioning groove 3 are communicated with the top surface and the bottom surface of the positioning block 2, two rows of limiting screw holes 4 are arranged on the outer side surface of the positioning block 2, the two rows of limiting screw holes 4 are respectively arranged on two sides of the U-shaped positioning groove 3, and the limiting screw holes 4 are arranged on the outer side surface of the positioning block 2 at intervals from top to bottom; two groups of limiting plates 5 are arranged on the outer side surface of the positioning block 2, and the limiting plates 5 are connected with the limiting screw holes 4 through two bolts 6.
In this embodiment, in the in-service use in-process, directly put the base in elevator well bottom, that is to say in the pit, the position of base is adjusted, that is to say the distance between both sides rail stop device and the corresponding side well lateral wall is adjusted well. Adjusting bolt's position earlier, make the limiting plate keep away from U type constant head tank, then insert the U type constant head tank of corresponding side with the bottom of T type guide rail, then lock the bolt, make the limiting plate tightly clip T type guide rail, block the bottom card of T type guide rail in U type constant head tank, operating personnel locks T type guide rail on the lateral wall of well utilizing locking mechanism at last, accomplish the installation of guide rail bottom, in the time of bottommost guide rail installation, can utilize the base to carry out the prepositioning like this, effectively improve installation effectiveness and installation quality, reduce operating personnel intensity of labour, prevent among the guide rail installation process bottommost guide rail off normal or rock the deformation.
Referring to fig. 2 and 3, the outer side surfaces of two ends of the base 1 are respectively provided with a notch 7, the top and the bottom of the notch 7 are communicated with the top surface and the bottom surface of the base, the width of the notch is greater than that of the U-shaped positioning groove, the width of the notch is smaller than that of the positioning block, and the outer side of the positioning block is arranged right above the notch.
Through the setting of breach, like this when the guide rail inserts in the U type constant head tank, the bottom of guide rail can directly support subaerial, can guarantee the installation quality of guide rail like this.
Referring to fig. 1 to 3, a T-shaped groove 8 is arranged on the top surface of the base 1, two ends of the T-shaped groove 8 are respectively communicated with the notches on the two sides, the T-shaped groove 8 comprises a transverse groove 9 and a vertical groove 10 which are communicated with each other, the width of the transverse groove 9 is greater than that of the vertical groove 10, the bottom of the vertical groove is communicated with the middle of the top surface of the transverse groove, and the top of the vertical groove is communicated with the top surface of the base.
the bottom of each group of positioning blocks 2 is respectively provided with a T-shaped block 11, and the T-shaped blocks 11 are movably inserted into the T-shaped grooves 8; the T-shaped block 11 comprises a transverse plate 12 and a vertical plate 13, the top of the vertical plate is connected with the bottom surface of the positioning block, and the bottom of the vertical plate is connected with the middle part of the top surface of the transverse plate; the vertical plates are inserted into the vertical grooves, and the transverse plates are inserted into the transverse grooves.
In this embodiment, through the setting of T type groove and T type piece, the locating piece can remove on the base like this, can adjust the position of locating piece above the base like this, is applicable to the elevator well of not unidimensional, effectively improves application scope, reduce cost.
Referring to fig. 3, at least two locking screw holes are formed in the top surface of each set of positioning block 2, the bottoms of the locking screw holes are communicated with the bottom surface of the positioning block, a locking bolt 14 is screwed in each locking screw hole, and the bottom of the locking bolt abuts against the top surface of the base.
In this embodiment, after the position adjustment of the positioning block is completed, the position of the positioning block is locked by the locking bolt, so that the positioning block is not moved after the guide rail is positioned, and the positioning quality is ensured.
Referring to fig. 1-3, the base 1 includes a left base 15 and a right base 16, and the two sets of guide rail limiting devices are respectively installed on the left base and the right base.
The right side of the left side base 15 is provided with a left side convex block 17 and a left side limiting groove 18, the left side of the right side base 16 is provided with a right side convex block 19 and a right side limiting groove 20, the left side convex block is inserted into the right side limiting groove, and the right side convex block is inserted into the left side limiting groove.
in this embodiment, because the elevator entry can be less than the width of elevator well, the base adopts left side base and right side base to constitute, utilizes left side lug and right side spacing groove, and left side spacing groove and right side lug cooperation joint are convenient for put into the elevator well with the base like this when in-service use in, simultaneously, also can separately dismantle convenient and fast when taking out.
Referring to fig. 1 and 2, two hanging screw holes are formed in the top surface of the base 1, the two hanging screw holes are respectively formed in the top surfaces of the left base and the right base, and each hanging screw hole is connected with a hanging ring 21 in a threaded manner.
Through the setting of hoisting screw and rings, can utilize rings to remove the base like this, effectively reduce operating personnel intensity of labour, improve the convenience that the base was got and is put.
Claims (8)
1. The utility model provides an elevator guide rail installation is with prepositioning device which characterized in that: the guide rail limiting device comprises a base, wherein two groups of guide rail limiting devices are arranged on the base and are arranged oppositely; the guide rail limiting device comprises a positioning block and a U-shaped positioning groove arranged on the outer side surface of the positioning block, the top and the bottom of the U-shaped positioning groove are communicated with the top surface and the bottom surface of the positioning block, two rows of limiting screw holes are arranged on the outer side surface of the positioning block, the two rows of limiting screw holes are respectively arranged on two sides of the U-shaped positioning groove, and the limiting screw holes are arranged on the outer side surface of the positioning block at intervals from top to bottom; and two groups of limiting plates are arranged on the outer side surface of the positioning block and are connected with the limiting screw holes through two bolts.
2. The pre-positioning device for elevator guide rail installation according to claim 1, characterized in that: the positioning block is characterized in that notches are respectively arranged on the outer side surfaces of two ends of the base, the top and the bottom of each notch are communicated with the top surface and the bottom surface of the base, the width of each notch is larger than that of the U-shaped positioning groove, the width of each notch is smaller than that of the positioning block, and the outer side of the positioning block is arranged right above the notch.
3. The pre-positioning device for elevator guide rail installation according to claim 2, characterized in that: be equipped with a T type groove on the top surface of base, the both ends in T type groove respectively with both sides the breach is linked together, T type groove is including the horizontal groove and the perpendicular groove that communicate each other, the width of horizontal groove is greater than erect the width in groove, erect the bottom in groove with the top surface middle part in horizontal groove is linked together, erect the top in groove with the top surface of base is linked together.
4. the pre-positioning device for elevator guide rail installation according to claim 3, characterized in that: the bottom of each group of positioning blocks is respectively provided with a T-shaped block, and the T-shaped blocks are movably inserted into the T-shaped grooves; the T-shaped block comprises a transverse plate and a vertical plate, the top of the vertical plate is connected with the bottom surface of the positioning block, and the bottom of the vertical plate is connected with the middle part of the top surface of the transverse plate; the vertical plates are inserted into the vertical grooves, and the transverse plates are inserted into the transverse grooves.
5. The pre-positioning device for elevator guide rail installation according to claim 4, characterized in that: the top surface of each group of positioning blocks is provided with at least two locking screw holes, the bottoms of the locking screw holes are communicated with the bottom surface of the positioning block, each locking screw hole is internally screwed with a locking bolt, and the bottom of each locking bolt is abutted against the top surface of the base.
6. The pre-positioning device for elevator guide rail installation according to claim 1, characterized in that: the base comprises a left base and a right base, and the two groups of guide rail limiting devices are respectively arranged on the left base and the right base.
7. The pre-positioning device for elevator guide rail installation according to claim 6, characterized in that: the right side face of the left side base is provided with a left side lug and a left side limiting groove respectively, the left side face of the right side base is provided with a right side lug and a right side limiting groove respectively, the left side lug is inserted into the right side limiting groove, and the right side lug is inserted into the left side limiting groove.
8. The pre-positioning device for elevator guide rail installation according to claim 7, characterized in that: the top surface of the base is provided with two hoisting screw holes which are respectively arranged on the top surfaces of the left base and the right base, and each hoisting screw hole is connected with a hoisting ring in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385413.4U CN209740454U (en) | 2019-03-25 | 2019-03-25 | Pre-positioning device for installing elevator guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385413.4U CN209740454U (en) | 2019-03-25 | 2019-03-25 | Pre-positioning device for installing elevator guide rail |
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| Publication Number | Publication Date |
|---|---|
| CN209740454U true CN209740454U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920385413.4U Active CN209740454U (en) | 2019-03-25 | 2019-03-25 | Pre-positioning device for installing elevator guide rail |
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| CN (1) | CN209740454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823938A (en) * | 2019-03-25 | 2019-05-31 | 克莱斯电梯（中国）有限公司 | Device for pre-positioning is used in a kind of installation of cage guide |
-
2019
- 2019-03-25 CN CN201920385413.4U patent/CN209740454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823938A (en) * | 2019-03-25 | 2019-05-31 | 克莱斯电梯（中国）有限公司 | Device for pre-positioning is used in a kind of installation of cage guide |
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