Double-pump extraction well structure

By designing a dual-pump extraction well structure, including a well platform, sealed well cover, filter pipe, sedimentation pipe, water pump, vacuum pump, and waste gas treatment system, the problem of waste gas and wastewater treatment in deep site remediation was solved, ensuring construction safety and normal progress.

CN223800228UActive Publication Date: 2026-01-16ZHEJIANG XINGTUO ECOLOGICAL ENVIRONMENT CO LTD
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Patent Information

Application Number
CN202520381110.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-16
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In the remediation of deep blocks with a depth greater than 10m, the waste gas and wastewater generated by the dual-pump extraction well are difficult to treat, affecting construction safety and normal progress.

Method used

A dual-pump extraction well structure was designed, including a well platform, a sealed well cover, a filter pipe, a filter media, a sedimentation pipe, a water pump, a vacuum pump, a gas-liquid separator, and a waste gas treatment system. Waste gas and wastewater are treated through gas delivery pipes and water delivery pipes, respectively. The waste gas treatment system uses inclined sections and filter plates to remove and filter solid particles.

Benefits of technology

It has achieved effective treatment of waste gas and wastewater, reduced construction safety hazards, and ensured the normal progress of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-pump extraction well structure which comprises a well platform, a sealing well cover, a filter pipe, a filter material, a precipitation pipe, a bottom sealing plug, a water pump, a water treatment system, a vacuum pump, a gas-liquid separator and a waste gas treatment system, the sealing well cover covers the well platform, the well platform is arranged on the filter pipe, the precipitation pipe is arranged at the bottom of the filter pipe, and the bottom sealing plug is arranged at the bottom of the precipitation pipe; the water pump is connected with a water conveying pipe and is communicated with the water treatment system through the water conveying pipe; the vacuum pump is connected with a gas conveying pipe, the vacuum pump, the gas-liquid separator and the waste gas treatment system are communicated through the gas conveying pipe, and one end of the gas conveying pipe is inserted into the filter pipe; the device can conveniently treat waste gas and waste water.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of city infrastructure, especially a kind of double-pump extraction well structure. BACKGROUND

[0002] Deep layer block repair with depth greater than 10m usually needs to use double-pump extraction well. More waste gas and waste water are generated in double-pump extraction well, which need to be discharged outside the well in time to ensure normal operation in the well. Since the depth is deep, the waste gas and waste water generated in the well are not easy to handle, which affects the normal construction and increases the security risks in construction. CONTENT OF UTILITY MODEL

[0003] The summary portion of the present application is intended to introduce concepts in a simplified form, which will be described in detail in the detailed description portion later. The summary portion of the present application is not intended to identify key or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0004] The utility model discloses in order to overcome the insufficient of prior art, provide a kind of double-pump extraction well structure.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a kind of double-pump extraction well structure, including well platform, sealing well lid, filter tube, filter material, sedimentation pipe, bottom plug, water pump, water treatment system, vacuum pump, gas-liquid separator and waste gas treatment system, sealing well lid cover is located on well platform, well platform is located on filter tube, sedimentation pipe is located at the bottom of filter tube, bottom plug is located at the bottom of sedimentation pipe;Water pump is connected with water delivery pipe, water pump and water treatment system are communicated by water delivery pipe, one end of water delivery pipe is arranged in sedimentation pipe;Vacuum pump is connected with gas delivery pipe, vacuum pump, gas-liquid separator and waste gas treatment system are communicated by gas delivery pipe, one end of gas delivery pipe is inserted into filter tube.

[0006] Further, the waste gas treatment system includes a treatment box, a guide plate, and a filter plate. One side wall of the treatment box is provided with an air inlet, and the other side wall is provided with an air outlet. The guide plate and the filter plate are arranged in the treatment box. The guide plate includes an inclined section and a vertical section. The inclined section is located at the top of the vertical section. The air inlet is aligned with the inclined section. The filter plate is located at the top of the inclined section. The air outlet is aligned with the filter plate.

[0007] Further, the bottom of the treatment box is provided with a first material receiving box, and the first material receiving box is located at the bottom of the vertical section. The side wall of the inclined section is provided with a second material receiving box, and the filter plate is arranged at the top of the second material receiving box.

[0008] Further, the treatment box is provided with a mounting plate, and the mounting plate is rotatably connected to the treatment box. The second material receiving box is provided with a partition plate, and the mounting plate abuts against the partition plate.

[0009] Further, the first sliding groove is arranged on the inner wall of the processing box, a connecting plate is arranged in the first sliding groove, a connecting shaft is arranged on the connecting plate, and a connecting groove corresponding to the connecting shaft is arranged on the connecting plate.

[0010] Further, the first sliding groove is arranged on the inner wall of the processing box, a connecting plate is arranged in the first sliding groove, a connecting shaft is arranged on the connecting plate, and a connecting groove corresponding to the connecting shaft is arranged on the connecting plate.

[0011] Further, the first sliding groove is arranged on the inner wall of the processing box, a connecting plate is arranged in the first sliding groove, a connecting shaft is arranged on the connecting plate, and a connecting groove corresponding to the connecting shaft is arranged on the connecting plate.

[0012] Further, the first sliding groove is arranged on the inner wall of the processing box, a connecting plate is arranged in the first sliding groove, a connecting shaft is arranged on the connecting plate, and a connecting groove corresponding to the connecting shaft is arranged on the connecting plate.

[0013] Further, the first sliding groove is arranged on the inner wall of the processing box, a connecting plate is arranged in the first sliding groove, a connecting shaft is arranged on the connecting plate, and a connecting groove corresponding to the connecting shaft is arranged on the connecting plate.

[0014] Further, the first sliding groove is arranged on the inner wall of the processing box, a connecting plate is arranged in the first sliding groove, a connecting shaft is arranged on the connecting plate, and a connecting groove corresponding to the connecting shaft is arranged on the connecting plate.

[0015] The beneficial effects of the double-pump extraction well structure for conveniently processing waste gas and waste water are provided. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, objects and advantages of this application become more apparent.

[0017] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn according to the scale.

[0018] In the drawings:

[0019] Figure 1 The structure of the double-pump extraction well structure in an embodiment of the utility model is shown in the structure diagram.

[0020] Figure 2 Fig. 1 is a schematic view of a double-pumped extraction well structure according to an embodiment of the present application. Figure 1 Fig. 2 is a schematic view of a waste gas treatment system of the double-pumped extraction well structure according to an embodiment of the present application.

[0021] Figure 3 Fig. 3 is a sectional view of a treatment tank of the waste gas treatment system of the double-pumped extraction well structure according to an embodiment of the present application. Figure 1 Fig. 4 is a sectional view of a connecting plate of the waste gas treatment system of the double-pumped extraction well structure according to an embodiment of the present application.

[0022] Figure 4 Fig. 5 is an enlarged view of A in Fig. 4. Figure 3

[0023] Figure 5 Fig. 6 is a sectional view of a connecting block of the waste gas treatment system of the double-pumped extraction well structure according to an embodiment of the present application. Figure 1 Fig. 7 is a sectional view of a second cam of the waste gas treatment system of the double-pumped extraction well structure according to an embodiment of the present application.

[0024] Figure 6 Fig. 8 is an enlarged view of B in Fig. 4. Figure 5

[0025] Figure 7 Fig. 9 is a sectional view of a first cam of the waste gas treatment system of the double-pumped extraction well structure according to an embodiment of the present application. Figure 1 Fig. 10 is a sectional view of a third cam of the waste gas treatment system of the double-pumped extraction well structure according to an embodiment of the present application.

[0026] Figure 8 Fig. 11 is an enlarged view of C in Fig. 4. Figure 7

[0027] Figure 9 Fig. 12 is an enlarged view of D in Fig. 4. Figure 7

[0028] Figure 10 Fig. 13 is a sectional view of a fourth cam of the waste gas treatment system of the double-pumped extraction well structure according to an embodiment of the present application. Figure 1 Fig. 14 is a sectional view of a fifth cam of the waste gas treatment system of the double-pumped extraction well structure according to an embodiment of the present application.

[0029] Figure 11 Fig. 15 is an enlarged view of E in Fig. 4. Figure 10

[0030]

[0031] ​​​​​​1, sealed well lid; 2, pipeline sealing joint; 3, well table; 4, plugging material; 5, gas pipeline; 6, filter material; 7, water pipeline; 8, filter pipe; 9, sediment pipe; 10, bottom plug; 11, water pump; 12, water treatment system; 13, vacuum pump; 14, gas-liquid separator; 15, waste gas treatment system; 1501, treatment box; 1502, air inlet; 1503, first inspection opening; 1504, cover plate; 1506, third motor; 1507, inclined section; 1508, vertical section; 1509, first receiving box; 1510, air outlet; 1511, second inspection opening; 1512, second receiving box; 1513, partition plate; 1514, first supporting block; 1515, mounting plate; 1516, filter plate; 1517, spray head; 1518, second supporting block; 1519, first push rod; 1520, push plate; 1521, second return spring; 1522, wire reel; 1523, first motor; 1524, second motor; 1525, first cam; 1526, second push rod; 1527, sliding block; 1528, third return spring; 1529, connecting rope; 1530, connecting plate; 1531, connecting shaft; 1532, connecting block; 1533, fixed block; 1534, screw; 1535, protrusion; 1536, stop block; 1537, first return spring; 1538, second cam; 1539, guide rail. DETAILED DESCRIPTION

[0032] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are for exemplary purposes only and are not intended to limit the scope of protection of the present disclosure.

[0033] In addition, it should be further noted that only parts related to the utility model are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0034] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0035] It should be noted that the modification of "one" or "multiple" in the present disclosure is illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0036] The names of messages or information exchanged between multiple devices in the embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.

[0037] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0038] like Figures 1-11 As shown, a dual-pump extraction well structure includes a well platform 3, a sealed well cover 1, a filter pipe 8, filter media 6, a sedimentation pipe 9, a bottom sealing plug 10, a water pump 11, a water treatment system 12, a vacuum pump 13, a gas-liquid separator 14, and a waste gas treatment system 15. The sealed well cover 1 is placed on the well platform 3, which is placed on the filter pipe 8. The bottom of the well platform 3 is provided with sealing material 4, which is used to seal the gap between the well platform 3 and the ground to ensure the stability of the well platform 3 installation. The sedimentation pipe 9 is located at the bottom of the filter pipe 8, the bottom sealing plug 10 is located at the bottom of the sedimentation pipe 9, and the filter media 6 is located on the side of the filter pipe 8. On the wall; a water pump 11 is connected to a water supply pipe 7, and the water pump 11 and the water treatment system 12 are connected through the water supply pipe 7. One end of the water supply pipe 7 is inserted into the sedimentation pipe 9; a vacuum pump 13 is connected to a gas supply pipe 5, and the vacuum pump 13, the gas-liquid separator 14 and the waste gas treatment system 15 are connected through the gas supply pipe 5. One end of the gas supply pipe 5 is inserted into the filter pipe 8; both the water supply pipe 7 and the gas supply pipe 5 are inserted into the sealing manhole cover 1. The sealing manhole cover 1 is provided with a pipeline sealing joint 2, which is used to fill the gap between the water supply pipe 7, the gas supply pipe 5 and the sealing manhole cover 1 to ensure the sealing effect of the sealing manhole cover 1.

[0039] After being drawn out by vacuum pump 13 through gas transmission pipe 5, the exhaust gas is separated by gas-liquid separator 14 and then enters exhaust gas treatment system 15 for treatment; the wastewater is drawn out by water pump 11 through water transmission pipe 7 and then enters water treatment system 12 for treatment; both gas-liquid separator 14 and water treatment system 12 are commercially available.

[0040] Furthermore, the exhaust gas treatment system 15 includes a treatment box 1501, a guide plate, and a filter plate 1516. The treatment box 1501 has an air inlet 1502 on one side wall and an air outlet 1510 on the other side wall. The guide plate and the filter plate 1516 are located inside the treatment box 1501. The guide plate includes an inclined section 1507 and a vertical section 1508. The inclined section 1507 is located at the top of the vertical section 1508. The air inlet 1502 is aligned with the inclined section 1507. The filter plate 1516 is located at the top of the inclined section 1507. The air outlet 1510 is aligned with the filter plate 1516.

[0041] The bottom of the processing box 1501 is provided with a first receiving box 1509, which is located at the bottom of the vertical section 1508; the side wall of the inclined section 1507 is provided with a second receiving box 1512, and the filter plate 1516 is located at the top of the second receiving box 1512.

[0042] The exhaust gas enters the treatment box 1501 from the air inlet 1502, directly impacts on the inclined section 1507, and removes part of the solid particles in the exhaust gas by the inclined section 1507. The particles blocked by the inclined section 1507 roll down along the inclined section 1507 and fall into the first receiving box 1509, thereby collecting the solid particles in the exhaust gas. The exhaust gas flows along the inclined section 1507 to the filter plate 1516, so that the exhaust gas passes through the filter plate 1516 for further filtering treatment. The setting of the inclined section 1507 reduces the filtering burden of the filter plate 1516. The exhaust gas filtered by the filter plate 1516 is discharged from the air outlet 1510, and the treatment of the exhaust gas is completed.

[0043] Further, the treatment box 1501 is provided with a mounting plate 1515, the mounting plate 1515 is provided with a first mounting groove, the filter plate 1516 is arranged in the first mounting groove, the mounting plate 1515 is rotationally connected in the treatment box 1501, the second receiving box 1512 is provided with a partition plate 1513, the mounting plate 1515 abuts against the partition plate 1513, the partition plate 1513 provides support for the support plate, and at the same time, the partition plate 1513 closes the gap between the filter plate 1516 and the second receiving box 1512, so that the airflow flowing out of the air outlet 1510 passes through the filter plate 1516.

[0044] The inner wall of the treatment box 1501 is provided with a first sliding groove, the first sliding groove is provided with a connecting plate 1530, the connecting plate 1530 is provided with a connecting shaft 1531, the connecting plate 1530 is provided with a connecting groove corresponding to the connecting shaft 1531, and the bottom surface of the connecting plate 1530 is not in contact with the bottom surface of the first sliding groove when the connecting plate 1530 abuts against the top surface of the partition plate 1513.

[0045] Further, the top of the treatment box 1501 is provided with a cover plate 1504 and a third inspection opening, the cover plate 1504 is used for closing the third inspection opening, the third inspection opening is opened to disassemble the mounting plate 1515 and replace the filter plate 1516; the cover plate 1504 is provided with a mounting box, the mounting box is provided with a first motor 1523, the output shaft of the first motor 1523 is provided with a wire wheel 1522, the wire wheel 1522 is provided with a connecting rope 1529, and one end of the connecting rope 1529 is connected to the bottom side wall of the mounting plate 1515.

[0046] The first installation slot is provided with a connecting block 1532 which is slidingly connected in the first installation slot. The first installation slot is further provided with a stop block 1536, and the connecting block 1532 penetrates the stop block 1536. The connecting block 1532 is provided with a protruding block 1535, and the protruding block 1535 is provided with a first reset spring 1537 which abuts against the stop block 1536. The filter plate 1516 is connected to the connecting block 1532. One end of the connecting block 1532 is provided with a fixing block 1533 which is fixed to the connecting block 1532 by a screw 1534. The filter plate 1516 is clamped between the connecting block 1532 and the fixing block 1533 to be fixed.

[0047] The mounting plate 1515 is provided with a cavity, and the cavity is provided with a first push rod 1519. The first push rod 1519 is provided with a push plate 1520, and the push plate 1520 is provided with a second reset spring 1521. The first installation slot is provided with a plurality of spray heads 1517 which are in communication with the cavity. The installation slot is provided with a plurality of second supporting blocks 1518 which are staggered with the spray heads 1517.

[0048] Further, the installation box is further provided with a second motor 1524, and the output shaft of the second motor 1524 is provided with a first cam 1525. The bottom of the installation box is provided with a through cavity, and the through cavity is provided with a second push rod 1526. The second push rod 1526 is provided with a sliding block 1527, and the inner wall of the through cavity is provided with a second sliding groove for the sliding movement of the sliding block 1527. The sliding block 1527 is provided with a third reset spring 1528.

[0049] The inner wall of the processing box 1501 is provided with a first supporting block 1514, and the first supporting block 1514 is provided with a second installation slot. The second installation slot is provided with a second cam 1538. The side wall of the processing box 1501 is provided with a third motor 1506 which drives the rotation of the second cam 1538. The first supporting block 1514 is provided with a guide rail 1539, and the second material receiving box 1512 is slidingly connected to the guide rail 1539.

[0050] The side wall of the processing box 1501 is provided with a first maintenance opening 1503 corresponding to the first material receiving box 1509 and a second maintenance opening 1511 corresponding to the second material receiving box 1512. The first maintenance opening 1503 and the second maintenance opening 1511 can be used to take out the first material receiving box 1509 and the second material receiving box 1512 from the processing box 1501 to clean the dust particles inside.

[0051] When the filter plate 1516 is cleaned, the third motor 1506 drives the second cam 1538 to rotate, the second cam 1538 rotates to make the flange staggered with the guide rail 1539, the guide rail 1539 loses the support force and then falls down, the mounting plate 1515 on the second receiving box 1512 falls down with the second receiving box 1512, the connecting plate 1530 falls down to the bottom of the first sliding groove, the top of the mounting plate 1515 is out of contact with the top surface of the processing box 1501, the first motor 1523 starts to drive the wire wheel 1522 to rotate, the connecting rope 1529 pulls the mounting plate 1515 to rotate, the mounting plate 1515 rotates to the horizontal state, at this time, the first push rod 1519 is below the second push rod 1526, the second motor 1524 works to drive the first cam 1525 to rotate, the first cam 1525 pushes the second push rod 1526 to move, the second push rod 1526 pushes the first push rod 1519 to move, when the push plate 1520 moves to one end of the cavity, the air in the cavity is squeezed into the nozzle 1517, the airflow is sprayed from the nozzle 1517 and impacts on the filter plate 1516 to clean the filter plate 1516, at the same time, the first push rod 1519 pushes the filter plate 1516 to move out of the mounting groove, when the flange of the first cam 1525 is staggered with the second push rod 1526, the third reset spring 1528 pushes the second push rod 1526 to reset, the second reset spring 1521 pushes the first push rod 1519 to reset, the first reset spring 1537 pushes the connecting block 1532 to reset, when the filter plate 1516 moves into the mounting groove, it hits the second supporting block 1518, vibration is generated on the filter plate 1516, the particles and dust on the filter plate 1516 fall into the second receiving box under the action of the airflow and the vibration, and the filter plate 1516 is cleaned.

[0052] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the technical principles applied. Those skilled in the art should understand that the utility model range involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above utility model concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A dual pump extraction well structure, characterized by: The utility model provides a kind of water treatment system, including well platform, sealed well lid, filter tube, filter material, sedimentation pipe, bottom plug, water pump, water treatment system, vacuum pump, gas-liquid separator and waste gas treatment system, the sealed well lid cover is equipped on the well platform, the well platform is equipped on the filter tube, the sedimentation pipe is equipped on the filter tube bottom, the bottom plug is equipped on the sedimentation pipe bottom;Water pump is connected with water delivery pipe, the water pump and the water treatment system are communicated by the water delivery pipe, one end of the water delivery pipe is arranged in the sedimentation pipe;Vacuum pump is connected with gas delivery pipe, the vacuum pump, gas-liquid separator and the waste gas treatment system are communicated by the gas delivery pipe, one end of the gas delivery pipe is inserted in the filter tube.

2. The dual pump extraction well structure of claim 1, wherein: The waste gas treatment system includes a treatment box, a guide plate, and a filter plate. One side wall of the treatment box is provided with an air inlet, and the other side wall is provided with an air outlet. The guide plate and the filter plate are arranged in the treatment box. The guide plate includes an inclined section and a vertical section. The inclined section is located at the top of the vertical section. The air inlet is aligned with the inclined section. The filter plate is located at the top of the inclined section. The air outlet is aligned with the filter plate.

3. The dual pump extraction well structure of claim 2, wherein: The bottom of the treatment box is provided with a first receiving box, which is located at the bottom of the vertical section. The side wall of the inclined section is provided with a second receiving box. The filter plate is arranged at the top of the second receiving box.

4. The dual pump extraction well structure of claim 3, wherein: The treatment box is provided with a mounting plate. The mounting plate is provided with a first mounting groove. The filter plate is arranged in the first mounting groove. The mounting plate is rotationally connected in the treatment box. The second receiving box is provided with a partition plate. The mounting plate is arranged on the partition plate.

5. The dual pump extraction well structure of claim 4, wherein: The inner wall of the treatment box is provided with a first sliding groove. A connecting plate is inserted in the first sliding groove. The connecting plate is provided with a connecting shaft. The connecting plate is provided with a connecting groove corresponding to the connecting shaft.

6. The dual pump extraction well structure of claim 5, wherein: The top of the treatment box is provided with a mounting box. The mounting box is provided with a first motor. The output shaft of the first motor is provided with a wire wheel. The wire wheel is provided with a connecting rope. One end of the connecting rope is connected to the mounting plate.

7. The dual pump extraction well structure of claim 6, wherein: The first mounting groove is provided with a connecting block. The connecting block is slidingly connected in the first mounting groove. The first mounting groove is also provided with a stop block. The connecting block is arranged in the stop block. The connecting block is provided with a protruding block. The protruding block is provided with a first return spring. The first return spring is arranged on the stop block. The filter plate is connected to the connecting block. One end of the connecting block is provided with a fixing block. The fixing block is fixed to the connecting block by screws.

8. The dual pump extraction well structure of claim 7, wherein: The mounting plate is provided with a cavity. A first push rod is arranged in the cavity. The first push rod is provided with a push plate. The push plate is provided with a second return spring. The first mounting groove is provided with a plurality of nozzles. The nozzles are communicated with the cavity.

9. The dual pump extraction well structure of claim 8, wherein: The mounting box is also provided with a second motor. The output shaft of the second motor is provided with a first cam. The bottom of the mounting box is provided with a through cavity. A second push rod is arranged in the through cavity. The second push rod is provided with a sliding block. The inner wall of the through cavity is provided with a second sliding groove for the sliding block to move. The sliding block is provided with a third return spring.

10. The dual pump extraction well structure of claim 9, wherein: The first support block is arranged on the inner wall of the processing box, the second installation slot is arranged on the first support block, the second cam is arranged in the second installation slot, the third motor is arranged on the side wall of the processing box and drives the second cam to rotate, the guide rail is arranged on the first support block, and the second material receiving box is slidably connected to the guide rail.