Pipe ditch measuring device for excavating drinking water pipeline in spring water direct drinking project construction

Abstract

The utility model belongs to the technical field of pipe ditch measurement, and particularly relates to a pipe ditch measuring device for excavating a drinking water pipeline in spring water direct drinking project construction, which comprises a mounting plate mechanism, a line concentration wheel assembly, a measuring rope assembly, a bearing telescopic rod assembly, a sliding block assembly and a crank assembly, the line concentration wheel assembly comprises a line concentration wheel body, a line concentration wheel rotating shaft, a brake gear set and a transmission gear, the side face of the line concentration wheel body is attached to the measuring rope assembly, and the mounting plate mechanism comprises a mounting bottom plate, an inner gear supporting plate assembly, a bearing supporting plate and a guide rail. The lower end of the internal gear supporting plate assembly, the lower end of the bearing supporting plate and the lower end of the guide rail are attached to the upper end face of the mounting bottom plate, an internal gear hole is formed in the internal gear supporting plate assembly, the brake gear set and the transmission gear are detachably connected with the line concentration wheel rotating shaft, and the brake gear set is located in the internal gear hole. Compared with the prior art, the utility model has the advantages and positive effects that the structure is simple, the measurement precision is higher, and the measurement speed is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the pipe trench measurement technical field, concretely relates to a pipe trench measuring device for spring direct drinking engineering construction excavation drinking water pipeline. BACKGROUND

[0002] Pipe trench is a structure usually located underground for drainage, and regular maintenance and cleaning of the pipe trench can ensure its normal operation and prolong its service life, and the spring direct drinking engineering construction often needs to excavate drinking water pipeline and accurately measure the depth of the pipe trench in actual construction.

[0003] The surface of the pipe trench is rugged and uneven after excavation, and the depth of the pipe trench needs to be measured in real time after the pipe trench is excavated to ensure whether it meets the design requirements, however, the prior art uses precision measuring equipment when actually measuring, which is inconvenient to carry due to its large size, and the measurement value error is large if simple measuring tools are used, therefore, a pipe trench measuring device for spring direct drinking engineering construction excavation drinking water pipeline with high measurement accuracy and simple structure is urgently needed. UTILITY MODEL CONTENTS

[0004] The utility model provides a pipe trench measuring device for spring direct drinking engineering construction excavation drinking water pipeline in view of the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that a pipe trench measuring device for spring direct drinking engineering construction excavation drinking water pipeline, including installation board mechanism, set line wheel subassembly and measuring rope subassembly, set line wheel subassembly includes set line wheel main part, measuring rope subassembly includes take scale measuring rope, set line wheel main part side surface and take scale measuring rope are pasted, the pipe trench measuring device for spring direct drinking engineering construction excavation drinking water pipeline still includes bearing telescopic link assembly, sliding block assembly and rocking handle assembly;

[0006] The installation board mechanism includes an installation bottom plate, an internal gear support plate assembly, a bearing support plate and a guide rail, the installation bottom plate is provided with a measuring rope hole, the measuring rope hole is in the shape of a long strip, the lower end of the bearing telescopic link assembly, the lower end of the internal gear support plate assembly, the lower end of the bearing support plate and the lower end of the guide rail are fixedly connected to the upper end surface of the installation bottom plate, and the internal gear support plate assembly is provided with an internal gear hole.

[0007] The set line wheel assembly further includes a set line wheel shaft, a brake gear set and a transmission gear, the set line wheel main body and the set line wheel shaft are detachably connected, the brake gear set and the transmission gear are detachably connected to the side surface of the set line wheel shaft, the brake gear set is located in the internal gear hole, and the set line wheel shaft is rotatably connected to the bearing telescopic link assembly.

[0008] The handle assembly comprises a handle shaft and a handle gear, the handle shaft and the handle gear are detachably connected, the handle shaft is rotationally connected with the bearing support plate, and the handle gear is engaged with the transmission gear.

[0009] The slider assembly is slidably connected with the guide rail, and the slider assembly is attached to the side of the measuring rope with scales.

[0010] Preferably, the slider assembly comprises a sliding connection part, a fixed pulley and a pulley shaft, the lower end of the sliding connection part is slidably connected with the guide rail, the sliding connection part is rotationally connected with the fixed pulley through the pulley shaft, and the fixed pulley is attached to the side of the measuring rope with scales.

[0011] Preferably, the measuring rope assembly further comprises a windproof limiting plate and a limiting counterweight, the lower end of the windproof limiting plate is attached to the upper end surface of the mounting bottom plate, the number of the windproof limiting plates is two, the two windproof limiting plates are symmetrically distributed about the measuring rope hole, and the upper end of the limiting counterweight is detachably connected with the lower end of the measuring rope with scales.

[0012] Preferably, the handle assembly further comprises a hand-rotating part, and the hand-rotating part is fixedly connected with the handle shaft.

[0013] Preferably, the bearing telescopic rod assembly comprises a telescopic rod main body, an elastic member and a connecting bearing part, the length direction of the telescopic rod main body is vertical, the lower end surface of the telescopic rod main body is attached to the upper end surface of the mounting bottom plate, the upper end of the telescopic rod main body is detachably connected with the connecting bearing part, the telescopic rod main body and the elastic member are coaxial, the length direction of the elastic member is attached to the lower end surface of the connecting bearing part and the upper end surface of the mounting bottom plate respectively, and the connecting bearing part is rotationally connected with the rotating shaft of the collecting wheel.

[0014] Preferably, the inner gear support plate assembly comprises an inner gear support plate one and an inner gear support plate two, the brake gear set comprises a brake gear one and a brake gear two, the inner gear support plate one and the inner gear support plate two are attached to the upper end surface of the mounting bottom plate, and the brake gear one and the brake gear two are detachably connected with the rotating shaft of the collecting wheel.

[0015] Preferably, the bearing support plate comprises a support plate main body and a rolling bearing, the support plate main body and the rolling bearing are detachably connected, and the rolling bearing is rotationally connected with the handle shaft.

[0016] Compared with the prior art, the utility model has the advantages and positive effects that:

[0017] (1) The brake gear set is located in the inner gear hole, the brake gear set and the transmission gear are detachably connected with the winding wheel rotating shaft, the worker rotates the crank handle assembly, the crank handle gear is engaged with the transmission gear, the transmission gear is driven to rotate, and then the winding wheel main body is driven to rotate, the winding is realized, the bearing telescopic rod assembly is avoided from being compressed by the worker rotating the winding wheel rotating shaft, the brake gear set is avoided from being in advance contacted with the inner gear hole, the measured value of the scale measuring rope is avoided from being inaccurate, the structure is simple, the measurement precision is high, and the measurement speed is fast;

[0018] (2) The sliding block assembly is slidably connected with the guide rail, the sliding block assembly is attached with the side surface of the scale measuring rope, the specific position of the scale measuring rope sag can be changed by adjusting the relative position of the sliding block assembly and the guide rail, so that multiple groups of data can be measured without moving the mounting bottom plate, and accurate measurement is realized.

[0019] (3) The measuring rope assembly further comprises a limiting counterweight, two windproof limiting plates are symmetrically distributed about the measuring rope hole, the windproof limiting plate and the limiting counterweight are used to ensure that the scale measuring rope is vertically downward under the action of its own gravity even if the wind is large on site, the measurement precision is high, compared with the scale and other measuring instruments, the perpendicularity calibration is not needed, and the measurement is simple and fast. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment description:

[0021] Figure 1 It is the main view of the trench measuring device for spring water direct drinking engineering construction to excavate drinking water pipeline;

[0022] Figure 2 It is the top view of the trench measuring device for spring water direct drinking engineering construction to excavate drinking water pipeline;

[0023] Figure 3 It is the perspective view of the trench measuring device for spring water direct drinking engineering construction to excavate drinking water pipeline Figure 1 ;

[0024] Figure 4 It is the partial enlarged view of A in the figure Figure 3

[0025] Figure 5 It is the perspective view of the trench measuring device for spring water direct drinking engineering construction to excavate drinking water pipeline Figure 2 ;

[0026] Figure 6 It is the main view of the winding wheel assembly for spring water direct drinking engineering construction to excavate drinking water pipeline.

[0027] Reference signs:

[0028] ​1 - mounting plate mechanism, 11 - mounting base plate, 12 - inner gear support plate assembly, 13 - bearing support plate, 14 - guide rail, 15 - inner gear support plate one, 16 - inner gear support plate two, 17 - inner gear hole, 18 - measuring rope hole;

[0029] 2 - bearing telescopic rod assembly, 21 - telescopic rod main body, 22 - elastic piece, 23 - connecting bearing piece;

[0030] 3 - hub wheel assembly, 31 - hub wheel main body, 32 - brake gear set, 33 - brake gear one, 34 - brake gear two, 35 - transmission gear, 36 - hub wheel rotating shaft;

[0031] 4 - sliding block assembly, 41 - sliding connection part, 42 - fixed pulley, 43 - pulley shaft;

[0032] 5 - windproof limiting plate;

[0033] 6 - measuring rope assembly, 61 - scale measuring rope, 62 - limiting counterweight;

[0034] 7 - crank handle assembly, 71 - crank handle shaft, 72 - crank handle gear, 73 - hand cranking part. DETAILED DESCRIPTION

[0035] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments.

[0036] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein, and, accordingly, the present application is not limited to the specific embodiments described below.

[0037] Embodiment 1

[0038] The following will be described in conjunction with Figures 1 to 6 Specifically, the trench measuring device for excavating drinking water pipelines in spring water direct drinking engineering construction, as shown in Figure 1 and Figure 2 A trench measuring device for excavating drinking water pipelines in spring water direct drinking engineering construction, comprising a mounting plate mechanism 1, a hub wheel assembly 3 and a measuring rope assembly 6, the hub wheel assembly 3 comprising a hub wheel main body 31, the measuring rope assembly 6 comprising a scale measuring rope 61, the side surface of the hub wheel main body 31 being attached to the scale measuring rope 61, the trench measuring device for excavating drinking water pipelines in spring water direct drinking engineering construction further comprising a bearing telescopic rod assembly 2, a sliding block assembly 4 and a crank handle assembly 7.

[0039] As shown in Figure 2 and Figure 3As shown, the mounting plate mechanism 1 includes a mounting base plate 11, an inner gear support plate assembly 12, a bearing support plate 13 and a guide rail 14, the mounting base plate 11 is provided with a measuring rope hole 18, the measuring rope hole 18 is long strip-shaped, the lower end of the bearing telescopic rod assembly 2, the lower end of the inner gear support plate assembly 12, the lower end of the bearing support plate 13 and the lower end of the guide rail 14 are fixedly connected with the upper end surface of the mounting base plate 11, the inner gear support plate assembly 12 is provided with an inner gear hole 17.

[0040] As shown in Figure 5 and Figure 6 As shown, the hub wheel assembly 3 further includes a hub wheel rotating shaft 36, a brake gear set 32 and a transmission gear 35, the hub wheel body 31 and the hub wheel rotating shaft 36 are detachably connected, the brake gear set 32 and the transmission gear 35 are both detachably connected with the side surface of the hub wheel rotating shaft 36, the brake gear set 32 is located in the inner gear hole 17, and the hub wheel rotating shaft 36 is rotationally connected with the bearing telescopic rod assembly 2.

[0041] As shown in Figure 3 The handlebar assembly 7 includes a handlebar shaft 71 and a handlebar gear 72, the handlebar shaft 71 and the handlebar gear 72 are detachably connected, the handlebar shaft 71 is rotationally connected with the bearing support plate 13, and the handlebar gear 72 is engaged with the transmission gear 35.

[0042] As shown in Figure 3 and Figure 4 The sliding block assembly 4 is slidingly connected with the guide rail 14, and the sliding block assembly 4 is attached to the side surface of the scale measuring rope 61.

[0043] As shown in Figure 3 and Figure 4 The sliding block assembly 4 includes a sliding connection part 41, a fixed pulley 42 and a pulley shaft 43, the lower end of the sliding connection part 41 is slidingly connected with the guide rail 14, the sliding connection part 41 is rotationally connected with the fixed pulley 42 through the pulley shaft 43, and the fixed pulley 42 is attached to the side surface of the scale measuring rope 61.

[0044] As shown in Figure 3 and Figure 5 It further includes a windproof limiting plate 5, the measuring rope assembly 6 further includes a limiting counterweight 62, the lower end of the windproof limiting plate 5 is attached to the upper end surface of the mounting base plate 11, the number of the windproof limiting plate 5 is two, the two windproof limiting plates 5 are symmetrically distributed about the measuring rope hole 18, and the upper end of the limiting counterweight 62 is detachably connected with the lower end of the scale measuring rope 61.

[0045] As shown in Figure 5 The handlebar assembly 7 further includes a hand shaking part 73, and the hand shaking part 73 is fixedly connected with the handlebar shaft 71.

[0046] As shown in Figure 5As shown, the bearing telescopic rod assembly 2 includes a telescopic rod body 21, a spring 22 and a connecting bearing 23, the telescopic rod body 21 is vertically arranged along the length direction, the lower end surface of the telescopic rod body 21 is attached to the upper end surface of the mounting base plate 11, the upper end of the telescopic rod body 21 is detachably connected to the connecting bearing 23, the telescopic rod body 21 and the spring 22 are coaxial, the two ends of the spring 22 along the length direction are respectively attached to the lower end surface of the connecting bearing 23 and the upper end surface of the mounting base plate 11, and the connecting bearing 23 is rotationally connected to the collecting wheel rotating shaft 36.

[0047] As shown in Figure 3 and Figure 5 As shown, the inner gear support plate assembly 12 includes an inner gear support plate one 15 and an inner gear support plate two 16, the brake gear set 32 includes a brake gear one 33 and a brake gear two 34, the inner gear support plate one 15 and the inner gear support plate two 16 are both attached to the upper end surface of the mounting base plate 11, and the brake gear one 33 and the brake gear two 34 are both detachably connected to the collecting wheel rotating shaft 36.

[0048] The bearing support plate 13 includes a support plate body and a rolling bearing, the support plate body and the rolling bearing are detachably connected, and the rolling bearing is rotationally connected to the crank handle shaft 71.

[0049] The working principle of the device for measuring the trench of the drinking water pipeline in the construction of the spring direct drinking project is as follows:

[0050] When the depth of the trench foundation needs to be measured, first, the mounting base plate 11 is placed on the top of the trench, at this time, the measuring scale rope 61 and the limiting counterweight 62 are directly thrown into the interior of the trench until the limiting counterweight 62 completely falls to the bottom of the trench, at this time, the worker rotates the hand crank 73 to drive the crank handle gear 72 to rotate around its own axis, since the crank handle gear 72 is engaged with the transmission gear 35, the collecting wheel assembly 3 as a whole rotates around its own axis and winds the measuring scale rope 61, so that the measuring scale rope 61 moves with the limiting counterweight 62 until the limiting counterweight 62 is about to be suspended, under the action of the gravity of the limiting counterweight 62 and the measuring scale rope 61, the collecting wheel assembly 3 as a whole moves downward, and then the collecting wheel body 31 drives the brake gear one 33 and the brake gear two 34 to move downward in the inner gear hole 17 through the collecting wheel rotating shaft 36, until the brake gear one 33 and the brake gear two 34 move to the bottom of the inner wall of the inner gear hole 17, at this time, the tooth grooves opened at the bottom of the inner wall of the inner gear hole 17 cooperate with the brake gear one 33 and the brake gear two 34 to make the collecting wheel rotating shaft 36 unable to rotate again, at this moment, the limiting counterweight 62 is located at the bottom of the trench and the measuring scale rope 61 is in a straightened state, the reading of the measuring scale rope 61 located at the top plane of the trench foundation can know the depth of the trench, by moving the relative position of the sliding connection part 41 and the guide rail 14, multiple data can be measured without moving the mounting base plate 11.

[0051] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification or equivalent change made to the above embodiments without departing from the technical content of the present application, and in accordance with the technical essence of the present application, still belongs to the protection scope of the present application.

Claims

1. A trench measuring device for excavating drinking water pipelines during the construction of a direct drinking water project, comprising a mounting plate mechanism (1), a feeder wheel assembly (3), and a measuring rope assembly (6), wherein the feeder wheel assembly (3) comprises a feeder wheel body (31), and the measuring rope assembly (6) comprises a graduated measuring rope (61), wherein the side of the feeder wheel body (31) is in contact with the graduated measuring rope (61), characterized in that: The trench measuring device for excavating drinking water pipelines during the construction of the direct drinking water project also includes a bearing telescopic rod assembly (2), a slider assembly (4), and a crank assembly (7). The mounting plate mechanism (1) includes a mounting base plate (11), an internal gear support plate assembly (12), a bearing support plate (13), and a guide rail (14). The mounting base plate (11) has a measuring rope hole (18), which is elongated. The lower ends of the bearing telescopic rod assembly (2), the internal gear support plate assembly (12), the bearing support plate (13), and the guide rail (14) are all fixedly connected to the upper surface of the mounting base plate (11). The internal gear support plate assembly (12) has an internal gear hole (17). The hub assembly (3) also includes a hub shaft (36), a brake gear set (32), and a transmission gear (35). The hub body (31) and the hub shaft (36) are detachably connected. The brake gear set (32) and the transmission gear (35) are both detachably connected to the side of the hub shaft (36). The brake gear set (32) is located in the internal gear hole (17). The hub shaft (36) is rotatably connected to the bearing telescopic rod assembly (2). The crank assembly (7) includes a crank shaft (71) and a crank gear (72), which are detachably connected. The crank shaft (71) is rotatably connected to the bearing support plate (13), and the crank gear (72) meshes with the transmission gear (35). The slider assembly (4) is slidably connected to the guide rail (14), and the slider assembly (4) is in contact with the side of the graduated measuring rope (61).

2. The trench measuring device for excavating drinking water pipelines during the construction of a direct drinking water project according to claim 1, characterized in that: The slider assembly (4) includes a sliding connection part (41), a fixed pulley (42) and a pulley shaft (43). The lower end of the sliding connection part (41) is slidably connected to the guide rail (14). The sliding connection part (41) is rotatably connected to the fixed pulley (42) through the pulley shaft (43). The fixed pulley (42) is in contact with the side of the graduated measuring rope (61).

3. The trench measuring device for excavating drinking water pipelines during the construction of a direct drinking water project according to claim 1, characterized in that: It also includes a windproof limiting plate (5), and the measuring rope assembly (6) also includes a limiting counterweight (62). The lower end of the windproof limiting plate (5) is attached to the upper end of the mounting base plate (11). There are two windproof limiting plates (5), and the two windproof limiting plates (5) are symmetrically distributed about the measuring rope hole (18). The upper end of the limiting counterweight (62) is detachably connected to the lower end of the graduated measuring rope (61).

4. The trench measuring device for excavating drinking water pipelines during the construction of a direct drinking water project according to claim 1, characterized in that: The crank assembly (7) also includes a hand crank (73), which is fixedly connected to the crank shaft (71).

5. The trench measuring device for excavating drinking water pipelines during the construction of a direct drinking water project according to claim 1, characterized in that: The bearing telescopic rod assembly (2) includes a telescopic rod body (21), an elastic element (22), and a connecting bearing element (23). The telescopic rod body (21) is vertical in the length direction. The lower end face of the telescopic rod body (21) is in contact with the upper end face of the mounting base plate (11). The upper end of the telescopic rod body (21) is detachably connected to the connecting bearing element (23). The telescopic rod body (21) and the elastic element (22) are coaxial. The two ends of the elastic element (22) in the length direction are respectively in contact with the lower end face of the connecting bearing element (23) and the upper end face of the mounting base plate (11). The connecting bearing element (23) is rotatably connected to the hub wheel shaft (36).

6. The trench measuring device for excavating drinking water pipelines during the construction of a direct drinking water project according to claim 1, characterized in that: The internal gear support plate assembly (12) includes an internal gear support plate one (15) and an internal gear support plate two (16). The brake gear set (32) includes a brake gear one (33) and a brake gear two (34). The internal gear support plate one (15) and the internal gear support plate two (16) are both in contact with the upper end face of the mounting base plate (11). The brake gear one (33) and the brake gear two (34) are both detachably connected to the hub shaft (36).

7. The trench measuring device for excavating drinking water pipelines during the construction of a direct drinking water project according to claim 1, characterized in that: The bearing support plate (13) includes a support plate body and a rolling bearing. The support plate body and the rolling bearing are detachably connected. The rolling bearing is rotatably connected to the crank shaft (71).

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