CN219624738U - Measuring tower ruler - Google Patents

Abstract

The utility model relates to the field of water conservancy construction equipment, in particular to a measuring tower ruler, which comprises an outer measuring ruler, an inner measuring ruler, a base, a stay rope a and a stay rope b; the outer measuring ruler is internally provided with a plurality of groups of inner measuring rulers in a sequentially inserted mode, the outer measuring ruler and the inner measuring rulers are connected with the inner measuring rulers on two adjacent sides in a sliding mode along the vertical direction, and limiting structures are arranged on the outer measuring ruler and the inner measuring rulers; the top of the plurality of groups of stay ropes a are respectively connected with the outer walls of the top of the plurality of groups of inner measuring scales, and the bottom of the stay ropes a is connected with a stay rope assembly a; the stay cord b is provided with a plurality of groups, one end of each group of stay cords b is respectively connected with the outer walls of the bottoms of the plurality of groups of inner measuring scales, and the other end of each stay cord b extends upwards to pass through the outer measuring scale or the inner measuring scale at the outer side and extends downwards to be connected with the stay cord assembly b; the pull rope assembly a and the pull rope assembly b are arranged on the base. The utility model can complete the extension or retraction of the inner measuring ruler without putting the tower ruler on level or falling down, is convenient to use and greatly improves the measuring efficiency.

Description

Measuring tower ruler

Technical Field

The utility model relates to the field of water conservancy construction equipment, in particular to a measuring tower ruler.

Background

The hydraulic engineering is used for controlling and allocating surface water and underground water in nature, and achieves the purposes of water conservation and water damage removal. A tower ruler is often needed to measure in hydraulic engineering. The common specification of the tower ruler is three sections, four sections and five sections, the tower ruler is often required to be matched with a level gauge for measurement, and the length of the tower ruler is required to be frequently adjusted when the tower ruler is used, but the tower ruler can only be pulled out or inserted into each section by being laid down and flat from a vertical state in the telescoping process, and then is used vertically.

The chinese patent of the bulletin number CN214470761U of authorizing discloses a measurement tower ruler for water conservancy construction, the pulling bracing piece is to both sides expansion, the bracing piece can drive the pivot and rotate along the second fixed block, pulling second fixed block this moment, the second fixed block can pull the slider and slide downwards along the spout, can drive first bolt and remove along the removal groove when the slider slides, after the bracing piece expands to adaptation angle, rotate first bolt, first bolt can slide along the removal groove, can extrude it fixedly after first bolt screw thread slides slider one end, thereby can fix the second fixed block, prevent that the bracing piece from promoting the second fixed block and upwards move, thereby lead to supporting instability, be convenient for independently support.

However, the above disclosed solution has the following disadvantages: the expansion of each section can not be easily adjusted in a vertical state, and the telescopic operation can be carried out on each section after the tower ruler is laid down or flat, so that the telescopic operation is inconvenient to use.

Disclosure of Invention

The utility model aims to solve the problem that the telescopic movement of each section of the tower ruler in the background art cannot be easily adjusted in the vertical state, and provides a measuring tower ruler.

The technical scheme of the utility model is as follows: the measuring tower ruler comprises an outer measuring ruler, an inner measuring ruler, a base, a pull rope a, a pull rope b, a pull rope assembly a and a pull rope assembly b;

the outer measuring ruler and the inner measuring ruler are of hollow structures and are sealed at the bottoms, a plurality of groups of inner measuring rulers are sequentially inserted into the outer measuring ruler, the outer measuring ruler and the inner measuring ruler are connected with the inner measuring rulers on two adjacent sides in a sliding mode along the vertical direction, scale marks are vertically arranged on the outer measuring ruler and the inner measuring ruler, and a limiting structure for limiting the positions of the inner measuring rulers in a pulled-out state is arranged on the outer measuring ruler and the inner measuring ruler;

the pull ropes a are provided with a plurality of groups, the tops of the groups of pull ropes a are respectively connected with the outer walls of the tops of the groups of inner measuring scales, and the bottoms of the pull ropes a are connected with a pull rope assembly a; the stay cord b is provided with a plurality of groups, one end of each group of stay cords b is respectively connected with the outer walls of the bottoms of the plurality of groups of inner measuring scales, and the other end of each stay cord b extends upwards to pass through the outer measuring scale or the inner measuring scale at the outer side and extends downwards to be connected with the stay cord assembly b; the stay cord subassembly a and stay cord subassembly b all set up on the base, and the base sets up in outer dipperstick bottom.

Preferably, the top of the outer measuring ruler and the top of the inner measuring ruler are provided with limiting holes, the outer walls of the bottoms of the inner measuring rulers are provided with limiting clamping beads, the limiting clamping beads and the limiting holes form a limiting structure, and the limiting clamping beads are matched and clamped into the limiting holes in the pulled-out state of the inner measuring ruler.

Preferably, a sliding rail and a sliding plate are respectively arranged between the inner wall of the outer measuring ruler and the outer wall of the inner measuring ruler and on the inner wall and the outer wall of the adjacent two groups of inner measuring rulers, the sliding rail and the sliding plate are vertically arranged, and the sliding plate is matched and inserted into a sliding groove on the sliding rail.

Preferably, the pull rope assembly a and the pull rope assembly b are respectively positioned at two sides of the outer measuring ruler.

Preferably, the pull rope assembly a comprises a supporting plate a, a supporting rod a, a reel a and a rocking handle; the support plate a is provided with two groups on the base; the support rods a are provided with a plurality of groups, one end of each support rod a is rotationally connected with one group of support plates a, and the other end of each support rod a penetrates through the other group of support plates a; the winding wheels a are provided with a plurality of groups, the winding wheels a are respectively arranged on a plurality of groups of supporting rods a, and the bottoms of a plurality of groups of pull ropes a are respectively wound on the winding wheels a; the rocking handles are arranged in a plurality of groups, and the rocking handles are respectively arranged at the ends of the supporting rods a of the plurality of groups.

Preferably, the plurality of groups of pull ropes a are staggered in the front-rear direction.

Preferably, the pull rope assembly b includes a support plate b, a support rod b, a reel b and a crank; the support plate b is provided with two groups on the base; the support rods b are provided with a plurality of groups, one end of each support rod b is rotationally connected with one group of support plates b, and the other end of each support rod b penetrates through the other group of support plates b; the winding wheels b are provided with a plurality of groups, the winding wheels b are respectively arranged on a plurality of groups of supporting rods b, and the bottoms of the plurality of groups of stay ropes b are respectively wound on the plurality of groups of winding wheels b; the rocking handles are arranged in a plurality of groups, and the rocking handles are respectively arranged at the ends of the supporting rods b in a plurality of groups.

Preferably, the plurality of groups of pull ropes b are staggered in the front-rear direction.

Compared with the prior art, the utility model has the following beneficial technical effects: can be convenient for the slide rule vertically place subaerial through the base, when the length of use of needs increase slide rule, drive each group stay cord b through stay cord subassembly b and tighten up, stay cord b upwards draws up the expansion with interior dipperstick, when needs shorten the length of use of slide rule, drive each group stay cord a through stay cord subassembly a and tighten up, stay cord a draws down interior dipperstick and contracts, does not need to put the slide rule flat or fall down and can accomplish the extension or the withdrawal of interior dipperstick, convenient to use has improved measurement of efficiency greatly.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

fig. 4 is an enlarged schematic view at a in fig. 2.

Reference numerals: 1. an outer measuring scale; 2. an inner measuring scale; 3. scale marks; 4. a limiting hole; 5. limiting clamping beads; 6. a slide rail; 7. a slide plate; 8. a base; 9. a supporting plate a; 10. a supporting rod a; 11. a reel a; 12. a support plate b; 13. a support rod b; 14. a reel b; 15. a rocking handle; 16. a pull rope a; 17. and a pull rope b.

Detailed Description

Example 1

As shown in fig. 1-4, the measuring tower ruler provided by the utility model comprises an outer measuring ruler 1, an inner measuring ruler 2, a base 8, a pull rope a16, a pull rope b17, a pull rope assembly a and a pull rope assembly b;

the outer measuring ruler 1 and the inner measuring ruler 2 are of hollow structures and are sealed at the bottoms, the inner measuring ruler 2 is sequentially inserted into the outer measuring ruler 1, the outer measuring ruler 1 and the inner measuring ruler 2, and the inner measuring rulers 2 on two adjacent sides are connected in a sliding mode along the vertical direction, scale marks 3 are vertically arranged on the outer measuring ruler 1 and the inner measuring ruler 2, and limiting structures for limiting the positions of the inner measuring rulers 2 in a pull-out state are arranged on the outer measuring ruler 1 and the inner measuring ruler 2.

The pull ropes a16 are provided with a plurality of groups, the top parts of the plurality of groups of pull ropes a16 are respectively connected with the outer walls of the top parts of the plurality of groups of inner measuring scales 2, the bottom parts of the pull ropes a16 are connected with a pull rope assembly a, and the pull rope assembly a can respectively retract and release different pull ropes a 16; the stay ropes b17 are provided with a plurality of groups, one end of each group of stay ropes b17 is connected with the outer wall of the bottom of each group of inner measuring scales 2, the other end of each group of stay ropes b17 extends upwards to pass through the outer measuring scales 1 or the inner measuring scales 2 at the outer sides and extends downwards to be connected with a stay rope assembly b, and the stay rope assembly b can respectively retract and release different stay ropes b 17; the stay cord subassembly a and stay cord subassembly b all set up on base 8, and base 8 sets up in outer dipperstick 1 bottom, and stay cord subassembly a and stay cord subassembly b are located outer dipperstick 1 both sides respectively.

Working principle: can be convenient for the slide rule vertically place subaerial through base 8, improve the use convenience, when the length of use of needs increase slide rule, drive each group stay cord b17 through stay cord subassembly b and tighten up, stay cord b17 upwards draws up and expands interior dipperstick 2, stay cord a16 is in free state and constantly grow when interior dipperstick 2 upwards expands, interior dipperstick 2 outwards draws to fix through limit structure after setting for the position, when the length of use of needs shorten the slide rule, it tightens up to drive each group stay cord a16 through stay cord subassembly a, stay cord a16 draws down interior dipperstick 2 and contracts, stay cord b17 is in free state and constantly grow when interior dipperstick 2 contracts down.

In this embodiment, can be convenient for the slide rule vertically place subaerial through base 8, when the length of use of needs increase slide rule, drive each group stay cord b17 through stay cord subassembly b and tighten up, stay cord b17 upwards draws up and expands interior dipperstick 2, when needs shorten the length of use of slide rule, drive each group stay cord a16 through stay cord subassembly a and tighten up, stay cord a16 downward pulling interior dipperstick 2 contracts, do not need to put the slide rule flat or fall can accomplish stretching out or retracting of interior dipperstick 2, convenient to use has improved measurement of efficiency greatly.

Example two

As shown in fig. 1-2, in the measuring tower ruler provided by the utility model, compared with the first embodiment, the top of the outer measuring ruler 1 and the top of the inner measuring ruler 2 are respectively provided with the limiting holes 4, the outer walls of the bottoms of the plurality of groups of inner measuring rulers 2 are respectively provided with the limiting clamping beads 5, the limiting clamping beads 5 and the limiting holes 4 form a limiting structure, and in the pulled-out state of the inner measuring ruler 2, the limiting clamping beads 5 are matched and clamped into the limiting holes 4, and the maximum extension length of the inner measuring ruler 2 can be rapidly positioned through the matching of the limiting clamping beads 5 and the limiting holes 4, so that the use accuracy of the scale marks 3 is ensured.

As shown in fig. 3, a sliding rail 6 and a sliding plate 7 are respectively arranged between the inner wall of the outer measuring ruler 1 and the outer wall of the inner measuring ruler 2 and on the inner and outer walls of the two adjacent groups of inner measuring rulers 2, the sliding rail 6 and the sliding plate 7 are vertically arranged, and the sliding plate 7 is matched and inserted into a sliding groove on the sliding rail 6. Simple structure, and is convenient for production and manufacture.

Example III

As shown in fig. 3, in comparison with the first embodiment, the pull rope assembly a of the measuring turret according to the present utility model includes a support plate a9, a support rod a10, a reel a11 and a crank 15; the support plate a9 is provided with two groups on the base 8; the support rods a10 are provided with a plurality of groups, one end of each support rod a10 is rotationally connected with one group of support plates a9, and the other end of each support rod a10 penetrates through the other group of support plates a9; the winding wheels a11 are provided with a plurality of groups, the winding wheels a11 are respectively arranged on the supporting rods a10, the bottoms of the groups of pull ropes a16 are respectively wound on the winding wheels a11, and the groups of pull ropes a16 are staggered in the front-back direction; the rocking handles 15 are provided with a plurality of groups, and the rocking handles 15 are respectively arranged at the ends of the supporting rods a 10.

In this embodiment, the rocking handle 15 is rotated to drive the supporting rod a10 and the reel a11 to rotate, thereby completing the winding and unwinding of the pull rope a16, and the reel a11 can rotate freely, so that the movement of the inner measuring scale 2 is not hindered when the inner measuring scale 2 extends outwards, and the inner measuring scale 2 can be driven to retract inwards through the shrinkage pull rope a16 without putting the tower scale flat or down, so that the use is convenient.

Example IV

As shown in fig. 3-4, in comparison with the first embodiment, the pull rope assembly b of the present utility model includes a support plate b12, a support rod b13, a reel b14 and a crank 15; the support plate b12 is provided with two groups on the base 8; the support rods b13 are provided with a plurality of groups, one end of each support rod b13 is rotationally connected with one group of support plates b12, and the other end of each support rod b13 penetrates through the other group of support plates b12; the winding wheels b14 are provided with a plurality of groups, the winding wheels b14 are respectively arranged on the supporting rods b13, the bottoms of the stay ropes b17 are respectively wound on the winding wheels b14, and the stay ropes b17 are staggered in the front-back direction; the rocking handles 15 are provided with a plurality of groups, and the rocking handles 15 are respectively arranged at the ends of the supporting rods b 13.

In this embodiment, the rocking handle 15 is rotated to drive the supporting rod b13 and the reel b14 to rotate, thereby completing the winding and unwinding of the pull rope b17, and the reel b14 can rotate freely, so that the movement of the inner measuring scale 2 is not hindered when the inner measuring scale 2 is contracted inwards, and the inner measuring scale 2 can be driven to extend upwards through the contraction pull rope b17 without putting the tower scale flat or down, so that the use is convenient.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (8)

1. The measuring tower ruler is characterized by comprising an outer measuring ruler (1), an inner measuring ruler (2), a base (8), a pull rope a (16), a pull rope b (17), a pull rope assembly a and a pull rope assembly b;

the outer measuring ruler (1) and the inner measuring ruler (2) are of hollow structures and are sealed at the bottoms, a plurality of groups of inner measuring rulers (2) are sequentially inserted into the outer measuring ruler (1), the outer measuring ruler (1) and the inner measuring rulers (2) are connected with the inner measuring rulers (2) on two adjacent sides in a sliding mode along the vertical direction, scale marks (3) are vertically arranged on the outer measuring ruler (1) and the inner measuring rulers (2), and limiting structures for limiting the positions of the inner measuring rulers (2) in a pulled-out state are arranged on the outer measuring ruler (1) and the inner measuring rulers (2);

the pull ropes a (16) are provided with a plurality of groups, the tops of the groups of pull ropes a (16) are respectively connected with the outer walls of the tops of the groups of inner measuring scales (2), and the bottoms of the pull ropes a (16) are connected with the pull rope assembly a; the stay ropes b (17) are provided with a plurality of groups, one end of each group of stay ropes b (17) is respectively connected with the outer walls of the bottoms of the plurality of groups of inner measuring scales (2), and the other end of each stay rope b (17) extends upwards to pass through the outer measuring scale (1) or the inner measuring scale (2) at the outer side and extends downwards to be connected with the stay rope component b; the stay cord subassembly a and stay cord subassembly b all set up on base (8), and base (8) set up in outer dipperstick (1) bottom.

2. The measuring staff of claim 1, wherein the top of the outer measuring staff (1) and the top of the inner measuring staff (2) are provided with limiting holes (4), limiting clamping beads (5) are arranged on the outer walls of the bottoms of the inner measuring staff (2) in a plurality of groups, the limiting clamping beads (5) and the limiting holes (4) form a limiting structure, and the limiting clamping beads (5) are matched and clamped into the limiting holes (4) in the pulled-out state of the inner measuring staff (2).

3. The measuring staff as claimed in claim 1, wherein a sliding rail (6) and a sliding plate (7) are respectively arranged between the inner wall of the outer measuring staff (1) and the outer wall of the inner measuring staff (2) and on the inner and outer walls of two adjacent groups of inner measuring staff (2), the sliding rail (6) and the sliding plate (7) are vertically arranged, and the sliding plate (7) is matched and inserted into a sliding groove on the sliding rail (6).

4. Measuring staff according to claim 1, characterized in that the pull-cord assembly a and the pull-cord assembly b are located on both sides of the outer measuring staff (1), respectively.

5. Measuring staff according to claim 1, characterized in that the pull-cord assembly a comprises a support plate a (9), a support bar a (10), a reel a (11) and a crank (15); the support plate a (9) is provided with two groups on the base (8); the support rods a (10) are provided with a plurality of groups, one end of each support rod a (10) is rotationally connected with one group of support plates a (9), and the other end of each support rod a (10) penetrates through the other group of support plates a (9); the winding wheels a (11) are provided with a plurality of groups, the winding wheels a (11) are respectively arranged on a plurality of groups of supporting rods a (10), and the bottoms of a plurality of groups of stay ropes a (16) are respectively wound on the winding wheels a (11); the rocking handles (15) are provided with a plurality of groups, and the rocking handles (15) are respectively arranged at the ends of the supporting rods a (10).

6. Measuring staff according to claim 5, characterized in that groups of pull ropes a (16) are staggered in the front-rear direction.

7. Measuring staff as claimed in claim 1, characterised in that the pull-cord assembly b comprises a support plate b (12), a support bar b (13), a reel b (14) and a crank (15); the support plate b (12) is provided with two groups on the base (8); the support rods b (13) are provided with a plurality of groups, one end of each support rod b (13) is rotationally connected with one group of support plates b (12), and the other end of each support rod b (13) passes through the other group of support plates b (12); the winding wheels b (14) are provided with a plurality of groups, the winding wheels b (14) are respectively arranged on a plurality of groups of supporting rods b (13), and the bottoms of a plurality of groups of stay ropes b (17) are respectively wound on the winding wheels b (14); the rocking handles (15) are provided with a plurality of groups, and the rocking handles (15) are respectively arranged at the ends of the supporting rods b (13).

8. Measuring staff according to claim 7, characterized in that groups of pull ropes b (17) are staggered in the front-rear direction.